diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2c3034ecd..4a36e215f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,7 @@
 # CHANGELOG
 
 ## Pending
+-   [\#926](https://github.com/arkworks-rs/algebra/pull/926) Add the circom compatible Baby Jubjub curve
 
 ### Breaking changes
 
diff --git a/curves/Cargo.toml b/curves/Cargo.toml
index ef7dae6e3..382200db7 100644
--- a/curves/Cargo.toml
+++ b/curves/Cargo.toml
@@ -3,6 +3,7 @@
 members = [
     "curve-constraint-tests",
 
+    "baby_jubjub",
     "bls12_377",
     "ed_on_bls12_377",
 
diff --git a/curves/baby_jubjub/Cargo.toml b/curves/baby_jubjub/Cargo.toml
new file mode 100644
index 000000000..07e85b87e
--- /dev/null
+++ b/curves/baby_jubjub/Cargo.toml
@@ -0,0 +1,31 @@
+[package]
+name = "ark-babyjubjub"
+version.workspace = true
+authors.workspace = true
+description = "The Baby Jubjub Twisted Edwards curve"
+homepage.workspace = true
+repository.workspace = true
+documentation = "https://docs.rs/ark-babyjubjub/"
+keywords.workspace = true
+categories.workspace = true
+include.workspace = true
+license.workspace = true
+edition.workspace = true
+
+[dependencies]
+ark-ff = { workspace = true }
+ark-ec = { workspace = true }
+ark-std = { workspace = true }
+ark-r1cs-std = { workspace = true, optional = true }
+ark-bn254 = { workspace = true, features = [ "scalar_field" ] }
+
+[dev-dependencies]
+ark-relations = { workspace = true }
+ark-serialize = { workspace = true }
+ark-algebra-test-templates = { workspace = true }
+ark-curve-constraint-tests = { path = "../curve-constraint-tests" }
+
+[features]
+default = []
+std = [ "ark-std/std", "ark-ff/std", "ark-ec/std", "ark-bn254/std" ]
+r1cs = ["ark-r1cs-std"]
diff --git a/curves/baby_jubjub/LICENSE-APACHE b/curves/baby_jubjub/LICENSE-APACHE
new file mode 120000
index 000000000..965b606f3
--- /dev/null
+++ b/curves/baby_jubjub/LICENSE-APACHE
@@ -0,0 +1 @@
+../LICENSE-APACHE
\ No newline at end of file
diff --git a/curves/baby_jubjub/LICENSE-MIT b/curves/baby_jubjub/LICENSE-MIT
new file mode 120000
index 000000000..76219eb72
--- /dev/null
+++ b/curves/baby_jubjub/LICENSE-MIT
@@ -0,0 +1 @@
+../LICENSE-MIT
\ No newline at end of file
diff --git a/curves/baby_jubjub/src/constraints/curves.rs b/curves/baby_jubjub/src/constraints/curves.rs
new file mode 100644
index 000000000..fffc1a3c3
--- /dev/null
+++ b/curves/baby_jubjub/src/constraints/curves.rs
@@ -0,0 +1,11 @@
+use ark_r1cs_std::groups::curves::twisted_edwards::AffineVar;
+
+use crate::{constraints::FqVar, *};
+
+/// A variable that is the R1CS equivalent of `crate::EdwardsAffine`.
+pub type EdwardsVar = AffineVar<EdwardsConfig, FqVar>;
+
+#[test]
+fn test() {
+    ark_curve_constraint_tests::curves::te_test::<EdwardsConfig, EdwardsVar>().unwrap();
+}
diff --git a/curves/baby_jubjub/src/constraints/fields.rs b/curves/baby_jubjub/src/constraints/fields.rs
new file mode 100644
index 000000000..3f81d7a3f
--- /dev/null
+++ b/curves/baby_jubjub/src/constraints/fields.rs
@@ -0,0 +1,9 @@
+use ark_r1cs_std::fields::fp::FpVar;
+
+/// A variable that is the R1CS equivalent of `crate::Fq`.
+pub type FqVar = FpVar<crate::Fq>;
+
+#[test]
+fn test() {
+    ark_curve_constraint_tests::fields::field_test::<_, _, FqVar>().unwrap();
+}
diff --git a/curves/baby_jubjub/src/constraints/mod.rs b/curves/baby_jubjub/src/constraints/mod.rs
new file mode 100644
index 000000000..37638b2a9
--- /dev/null
+++ b/curves/baby_jubjub/src/constraints/mod.rs
@@ -0,0 +1,8 @@
+//! This module implements the R1CS equivalent of `ark_babyjubjub`.
+//! It requires a curve that embeds Baby Jubjub curve.
+
+mod curves;
+mod fields;
+
+pub use curves::*;
+pub use fields::*;
diff --git a/curves/baby_jubjub/src/curves/mod.rs b/curves/baby_jubjub/src/curves/mod.rs
new file mode 100644
index 000000000..d3570018a
--- /dev/null
+++ b/curves/baby_jubjub/src/curves/mod.rs
@@ -0,0 +1,77 @@
+use ark_ec::{
+    models::CurveConfig,
+    twisted_edwards::{Affine, MontCurveConfig, Projective, TECurveConfig},
+};
+use ark_ff::{Field, MontFp};
+
+use crate::{Fq, Fr};
+
+#[cfg(test)]
+mod tests;
+
+pub type EdwardsAffine = Affine<EdwardsConfig>;
+pub type EdwardsProjective = Projective<EdwardsConfig>;
+
+/// `Baby-JubJub` is a twisted Edwards curve. These curves have equations of the
+/// form: ax² + y² = 1 + dx²y².
+/// over some base finite field Fq.
+///
+/// Baby-JubJub's curve equation: Ax^2 + y^2 = 1 + Dx^2y^2, where
+///    * A = 168700
+///    * D = 168696
+///
+/// q = 21888242871839275222246405745257275088548364400416034343698204186575808495617
+#[derive(Clone, Default, PartialEq, Eq)]
+pub struct EdwardsConfig;
+
+impl CurveConfig for EdwardsConfig {
+    type BaseField = Fq;
+    type ScalarField = Fr;
+
+    /// COFACTOR = 8
+    const COFACTOR: &'static [u64] = &[8];
+
+    /// COFACTOR^(-1) mod r =
+    /// 2394026564107420727433200628387514462817212225638746351800188703329891451411
+    const COFACTOR_INV: Fr =
+        MontFp!("2394026564107420727433200628387514462817212225638746351800188703329891451411");
+}
+
+impl TECurveConfig for EdwardsConfig {
+    /// COEFF_A = 168700
+    const COEFF_A: Fq = MontFp!("168700");
+
+    /// COEFF_D = 168696
+    const COEFF_D: Fq = MontFp!("168696");
+
+    /// Standard base points from https://eips.ethereum.org/EIPS/eip-2494.
+    /// Note: A base point B is used instead of a generator G satisfying B = 8 * G.
+    /// The Montgomery form is
+    ///     x = 7,
+    ///     y = 4258727773875940690362607550498304598101071202821725296872974770776423442226
+    /// The twisted Edwards form is
+    ///     x = 995203441582195749578291179787384436505546430278305826713579947235728471134
+    ///     y = 5472060717959818805561601436314318772137091100104008585924551046643952123905
+    const GENERATOR: EdwardsAffine = EdwardsAffine::new_unchecked(GENERATOR_X, GENERATOR_Y);
+
+    type MontCurveConfig = EdwardsConfig;
+}
+
+impl MontCurveConfig for EdwardsConfig {
+    /// COEFF_A = 168698
+    const COEFF_A: Fq = MontFp!("168698");
+    /// COEFF_B = 1
+    const COEFF_B: Fq = Fq::ONE;
+
+    type TECurveConfig = EdwardsConfig;
+}
+
+/// GENERATOR_X =
+/// 5299619240641551281634865583518297030282874472190772894086521144482721001553
+pub const GENERATOR_X: Fq =
+    MontFp!("5299619240641551281634865583518297030282874472190772894086521144482721001553");
+
+/// GENERATOR_Y =
+/// 16950150798460657717958625567821834550301663161624707787222815936182638968203
+pub const GENERATOR_Y: Fq =
+    MontFp!("16950150798460657717958625567821834550301663161624707787222815936182638968203");
diff --git a/curves/baby_jubjub/src/curves/tests.rs b/curves/baby_jubjub/src/curves/tests.rs
new file mode 100644
index 000000000..7b1ea0955
--- /dev/null
+++ b/curves/baby_jubjub/src/curves/tests.rs
@@ -0,0 +1,4 @@
+use crate::*;
+use ark_algebra_test_templates::*;
+
+test_group!(te; EdwardsProjective; te);
diff --git a/curves/baby_jubjub/src/fields/fq.rs b/curves/baby_jubjub/src/fields/fq.rs
new file mode 100644
index 000000000..0b7e3a5b6
--- /dev/null
+++ b/curves/baby_jubjub/src/fields/fq.rs
@@ -0,0 +1,8 @@
+use ark_ff::fields::{Fp256, MontBackend, MontConfig};
+
+#[derive(MontConfig)]
+#[modulus = "21888242871839275222246405745257275088548364400416034343698204186575808495617"]
+#[generator = "5"]
+
+pub struct FqConfig;
+pub type Fq = Fp256<MontBackend<FqConfig, 4>>;
diff --git a/curves/baby_jubjub/src/fields/fr.rs b/curves/baby_jubjub/src/fields/fr.rs
new file mode 100644
index 000000000..b69e3a9b4
--- /dev/null
+++ b/curves/baby_jubjub/src/fields/fr.rs
@@ -0,0 +1,8 @@
+use ark_ff::fields::{Fp256, MontBackend, MontConfig};
+
+#[derive(MontConfig)]
+#[modulus = "2736030358979909402780800718157159386076813972158567259200215660948447373041"]
+#[generator = "31"]
+
+pub struct FrConfig;
+pub type Fr = Fp256<MontBackend<FrConfig, 4>>;
diff --git a/curves/baby_jubjub/src/fields/mod.rs b/curves/baby_jubjub/src/fields/mod.rs
new file mode 100644
index 000000000..7afba5557
--- /dev/null
+++ b/curves/baby_jubjub/src/fields/mod.rs
@@ -0,0 +1,8 @@
+pub mod fq;
+pub mod fr;
+
+pub use fq::*;
+pub use fr::*;
+
+#[cfg(test)]
+mod tests;
diff --git a/curves/baby_jubjub/src/fields/tests.rs b/curves/baby_jubjub/src/fields/tests.rs
new file mode 100644
index 000000000..299e84504
--- /dev/null
+++ b/curves/baby_jubjub/src/fields/tests.rs
@@ -0,0 +1,342 @@
+use ark_algebra_test_templates::*;
+use ark_ff::{
+    biginteger::BigInteger256 as BigInteger,
+    fields::{Field, LegendreSymbol::*},
+    AdditiveGroup, One, Zero,
+};
+use ark_std::str::FromStr;
+
+use crate::{Fq, Fr};
+
+test_field!(fr; Fr; mont_prime_field);
+test_field!(fq; Fq; mont_prime_field);
+
+#[test]
+fn test_fq_add() {
+    let f1 = Fq::from_str(
+        "18386742314266644595564329008376577163854043021652781768352795308532764650733",
+    )
+    .unwrap();
+    let f2 = Fq::from_str(
+        "39786307610986038981023499868190793548353538256264351797285876981647142458383",
+    )
+    .unwrap();
+    let f3 = Fq::from_str(
+        "14396564181574133132095017386052820535110852477085064878242263917028290117882",
+    )
+    .unwrap();
+    assert!(!f1.is_zero());
+    assert!(!f2.is_zero());
+    assert!(!f3.is_zero());
+    assert_eq!(f1 + &f2, f3);
+}
+
+#[test]
+fn test_fq_add_one() {
+    let f1 = Fq::from_str(
+        "4946875394261337176810256604189376311946643975348516311606738923340201185904",
+    )
+    .unwrap();
+    let f2 = Fq::from_str(
+        "4946875394261337176810256604189376311946643975348516311606738923340201185905",
+    )
+    .unwrap();
+    assert!(!f1.is_zero());
+    assert!(!f2.is_zero());
+    assert_eq!(f1 + &Fq::one(), f2);
+}
+
+#[test]
+fn test_fq_mul() {
+    let f1 = Fq::from_str(
+        "24703123148064348394273033316595937198355721297494556079070134653139656190956",
+    )
+    .unwrap();
+    let f2 = Fq::from_str(
+        "38196797080882758914424853878212529985425118523754343117256179679117054302131",
+    )
+    .unwrap();
+    let f3 = Fq::from_str(
+        "1321267396236123309645330145349353750536542060403774171357889269349508194307",
+    )
+    .unwrap();
+    assert!(!f1.is_zero());
+    assert!(!f2.is_zero());
+    assert!(!f3.is_zero());
+    assert_eq!(f1 * &f2, f3);
+}
+
+#[test]
+fn test_fq_triple_mul() {
+    let f1 = Fq::from_str(
+        "23834398828139479510988224171342199299644042568628082836691700490363123893905",
+    )
+    .unwrap();
+    let f2 = Fq::from_str(
+        "48343809612844640454129919255697536258606705076971130519928764925719046689317",
+    )
+    .unwrap();
+    let f3 = Fq::from_str(
+        "22704845471524346880579660022678666462201713488283356385810726260959369106033",
+    )
+    .unwrap();
+    let f4 = Fq::from_str(
+        "7747776931431194635550680695131420638163057297019399136408144301550822179875",
+    )
+    .unwrap();
+    assert!(!f1.is_zero());
+    assert!(!f2.is_zero());
+    assert!(!f3.is_zero());
+    assert_eq!(f1 * &f2 * &f3, f4);
+}
+
+#[test]
+fn test_fq_div() {
+    let f1 = Fq::from_str(
+        "31892744363926593013886463524057935370302352424137349660481695792871889573091",
+    )
+    .unwrap();
+    let f2 = Fq::from_str(
+        "47695868328933459965610498875668250916462767196500056002116961816137113470902",
+    )
+    .unwrap();
+    let f3 = Fq::from_str(
+        "7301086967624450577859019086314322648061398679982346993011603220910508457334",
+    )
+    .unwrap();
+    assert!(!f1.is_zero());
+    assert!(!f2.is_zero());
+    assert!(!f3.is_zero());
+    assert_eq!(f1 / &f2, f3);
+}
+
+#[test]
+fn test_fq_sub() {
+    let f1 = Fq::from_str(
+        "18695869713129401390241150743745601908470616448391638969502807001833388904079",
+    )
+    .unwrap();
+    let f2 = Fq::from_str(
+        "10105476028534616828778879109836101003805485072436929139123765141153277007373",
+    )
+    .unwrap();
+    let f3 = Fq::from_str(
+        "8590393684594784561462271633909500904665131375954709830379041860680111896706",
+    )
+    .unwrap();
+    assert!(!f1.is_zero());
+    assert!(!f2.is_zero());
+    assert!(!f3.is_zero());
+    assert_eq!(f1 - &f2, f3);
+}
+
+#[test]
+fn test_fq_double_in_place_thrice() {
+    let mut f1 = Fq::from_str(
+        "32768907806651393940832831055386272949401004221411141755415956893066040832473",
+    )
+    .unwrap();
+    let f3 = Fq::from_str(
+        "21380590862979124081952185245260157621176025366712756262647409092194433207997",
+    )
+    .unwrap();
+    assert!(!f1.is_zero());
+    assert!(!f3.is_zero());
+    f1.double_in_place();
+    f1.double_in_place();
+    f1.double_in_place();
+    assert_eq!(f1, f3);
+}
+
+#[test]
+fn test_fq_generate_random_ed_on_bn254_point() {
+    let a = Fq::from_str("168700").unwrap();
+
+    let d = Fq::from_str("168696").unwrap();
+    let y = Fq::from_str(
+        "19987327827845206670850937090314462639017692512983955920885166014935289314257",
+    )
+    .unwrap();
+    let x2 = Fq::from_str(
+        "2144239075372598103060889495211040948751593385312551803225522963913923559328",
+    )
+    .unwrap();
+
+    let computed_y2 = y.square();
+    let y2 = Fq::from_str(
+        "11134206686211572308995578277928848431421308813024790181507137950838333998633",
+    )
+    .unwrap();
+    assert_eq!(y2, computed_y2);
+
+    let computed_dy2 = d * &computed_y2;
+    let dy2 =
+        Fq::from_str("345576003677591687256955722467813448317229128849323754147891993737799010947")
+            .unwrap();
+    assert_eq!(dy2, computed_dy2);
+
+    let computed_divisor = computed_dy2 - a;
+    let divisor =
+        Fq::from_str("345576003677591687256955722467813448317229128849323754147891993737798842247")
+            .unwrap();
+    assert_eq!(divisor, computed_divisor);
+
+    let computed_x2 = (computed_y2 - &Fq::one()) / &computed_divisor;
+    assert_eq!(x2, computed_x2);
+
+    let x = Fq::from_str(
+        "4801447892755635304907919953550459075619191823587157449340656925102682829025",
+    )
+    .unwrap();
+    let computed_x = computed_x2.sqrt().unwrap();
+    assert_eq!(computed_x.square(), x2);
+    assert_eq!(x, computed_x);
+
+    fn add<'a>(curr: (Fq, Fq), other: &'a (Fq, Fq)) -> (Fq, Fq) {
+        let y1y2 = curr.1 * &other.1;
+        let x1x2 = curr.0 * &other.0;
+        let a = Fq::from_str("168700").unwrap();
+        let d = Fq::from_str("168696").unwrap();
+        let dx1x2y1y2 = d * &y1y2 * &x1x2;
+
+        let d1 = Fq::one() + &dx1x2y1y2;
+        let d2 = Fq::one() - &dx1x2y1y2;
+
+        let x1y2 = curr.0 * &other.1;
+        let y1x2 = curr.1 * &other.0;
+
+        let x = (x1y2 + &y1x2) / &d1;
+        let y = (y1y2 - a * &x1x2) / &d2;
+
+        (x, y)
+    }
+
+    let result = add((x, y), &(x, y));
+    let result = add(result, &result);
+    let result = add(result, &result);
+
+    let point_x =
+        Fq::from_str("380676173762867192861894055350059333852732198308367125138259398265363727587")
+            .unwrap();
+    let point_y = Fq::from_str(
+        "8435074244857818446059206728316702149733931432112984450960434710303841866985",
+    )
+    .unwrap();
+    assert_eq!((point_x, point_y), result);
+}
+
+#[test]
+fn test_fq_square_in_place() {
+    let mut f1 = Fq::from_str(
+        "6060110850233386730847324622937480088943976359504617699731744947670229990461",
+    )
+    .unwrap();
+    let f3 = Fq::from_str(
+        "17018926051730832095053393285350575966874590491719897015583930476179087429684",
+    )
+    .unwrap();
+    assert!(!f1.is_zero());
+    assert!(!f3.is_zero());
+    f1.square_in_place();
+    assert_eq!(f1, f3);
+}
+
+#[test]
+fn test_fq_from_str() {
+    let f1_from_repr = Fq::from(BigInteger::new([
+        0xab8a2535947d1a77,
+        0x9ba74cbfda0bbcda,
+        0xe928b59724d60baf,
+        0x1cccaaeb9bb1680a,
+    ]));
+    let f1 = Fq::from_str(
+        "13026376210409056429264774981357153555336288129100724591327877625017068755575",
+    )
+    .unwrap();
+    let f2_from_repr = Fq::from(BigInteger::new([
+        0x97e9103775d2f35c,
+        0xbe6756b6c587544b,
+        0x6ee38c3afd88ef4b,
+        0x2bacd150f540c677,
+    ]));
+    let f2 = Fq::from_str(
+        "19754794831832707859764530223239420866832328728734160755396495950822165902172",
+    )
+    .unwrap();
+    assert_eq!(f1_from_repr, f1);
+    assert_eq!(f2_from_repr, f2);
+}
+
+#[test]
+fn test_fq_legendre() {
+    assert_eq!(QuadraticResidue, Fq::one().legendre());
+    assert_eq!(Zero, Fq::zero().legendre());
+
+    let e = BigInteger::new([
+        0x2e8de1a676c03be8,
+        0x73350d34fe25a560,
+        0x7ea085919029688e,
+        0x1d0868cb993cf28,
+    ]);
+    assert_eq!(QuadraticResidue, Fq::from(e).legendre());
+    let e = BigInteger::new([
+        0x891d8cc23c8d0706,
+        0xe91800e007db2698,
+        0xfff380321e9ac7a7,
+        0x2659e28bd17eab6,
+    ]);
+    assert_eq!(QuadraticNonResidue, Fq::from(e).legendre());
+}
+
+#[test]
+fn test_fr_add() {
+    let f1 = Fr::from(BigInteger::new([
+        0xccfc9a195e0f5c46,
+        0xaed4874d13fb1285,
+        0x27368f86ca2848eb,
+        0x4f8adcfeb44fccc,
+    ]));
+    let f2 = Fr::from(BigInteger::new([
+        0x661ff05bf8570851,
+        0x1b171f4c59be97ef,
+        0x5d2ce7f9b4d701f3,
+        0x1e0e794623e0f68,
+    ]));
+    let f3 = Fr::from(BigInteger::new([
+        0xcba9f2991d453da6,
+        0x1eacb8e13498bc6a,
+        0x4d596ec9aecf1fd3,
+        0xcd0b95f15cd82f,
+    ]));
+    assert_eq!(f1 + &f2, f3);
+}
+
+#[test]
+fn test_fr_mul() {
+    let f1 = Fr::from(BigInteger::new([
+        0xc2964d2dd5fb980f,
+        0xbab64d599c57e496,
+        0x39cae13e7d1d4f78,
+        0x1aa995aa4de205c,
+    ]));
+    let f2 = Fr::from(BigInteger::new([
+        0xc256e720cd43533b,
+        0x3bfbadf6247e13bb,
+        0x94c3d63a53714f63,
+        0x10f8a7bf74efd57,
+    ]));
+    let f3 = Fr::from(BigInteger::new([
+        0x5eac88be41e0e1fd,
+        0x57aab36675b11e24,
+        0x835582d896b4d13f,
+        0x4808736e213036e,
+    ]));
+    assert_eq!(f1 * &f2, f3);
+}
+
+#[test]
+fn test_fr_from_str() {
+    let f100_from_repr = Fr::from(BigInteger::new([0x64, 0, 0, 0]));
+    let f100 = Fr::from_str("100").unwrap();
+    assert_eq!(f100_from_repr, f100);
+}
diff --git a/curves/baby_jubjub/src/lib.rs b/curves/baby_jubjub/src/lib.rs
new file mode 100644
index 000000000..7a8b89880
--- /dev/null
+++ b/curves/baby_jubjub/src/lib.rs
@@ -0,0 +1,28 @@
+#![cfg_attr(not(feature = "std"), no_std)]
+#![deny(
+    warnings,
+    unused,
+    future_incompatible,
+    nonstandard_style,
+    rust_2018_idioms
+)]
+#![forbid(unsafe_code)]
+
+//! This library implements the Baby Jubjub Twisted Edwards curve compatible with ERC-2494
+//!
+//! Curve information:
+//! * Base field: q =
+//!   21888242871839275222246405745257275088548364400416034343698204186575808495617
+//! * Scalar field: r =
+//!   2736030358979909402780800718157159386076813972158567259200215660948447373041
+//! * Curve equation: Ax^2 + y^2 = 1 + Dx^2y^2, where
+//!    * A = 168700
+//!    * D = 168696
+
+#[cfg(feature = "r1cs")]
+pub mod constraints;
+mod curves;
+mod fields;
+
+pub use curves::*;
+pub use fields::*;