diff --git a/docs/CHANGELOG.rst b/docs/CHANGELOG.rst
index 330c8c9bb..68c7d6e4d 100644
--- a/docs/CHANGELOG.rst
+++ b/docs/CHANGELOG.rst
@@ -12,6 +12,7 @@ jax 0.2.10 (Unreleased)
 * `GitHub commits <https://github.com/google/jax/compare/jax-v0.2.9...master>`__.
 * New features:
   * :func:`jax.scipy.stats.chi2` is now available as a distribution with logpdf and pdf methods.
+  * :func:`jax.scipy.stats.betabinom` is now available as a distribution with logpmf and pmf methods.
 
 * Bug fixes:
 
diff --git a/docs/jax.scipy.rst b/docs/jax.scipy.rst
index 75e8cc86d..41d27cc35 100644
--- a/docs/jax.scipy.rst
+++ b/docs/jax.scipy.rst
@@ -129,6 +129,16 @@ jax.scipy.stats.beta
    logpdf
    pdf
 
+jax.scipy.stats.betabinom
+~~~~~~~~~~~~~~~~~~~~
+.. automodule:: jax.scipy.stats.betabinom
+
+.. autosummary::
+  :toctree: _autosummary
+
+   logpmf
+   pmf
+
 jax.scipy.stats.cauchy
 ~~~~~~~~~~~~~~~~~~~~~~
 .. automodule:: jax.scipy.stats.cauchy
diff --git a/jax/_src/scipy/stats/betabinom.py b/jax/_src/scipy/stats/betabinom.py
new file mode 100644
index 000000000..64f407081
--- /dev/null
+++ b/jax/_src/scipy/stats/betabinom.py
@@ -0,0 +1,40 @@
+# Copyright 2021 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License
+
+
+import scipy.stats as osp_stats
+
+from jax import lax
+from jax._src.numpy.util import _wraps
+from jax._src.numpy.lax_numpy import _promote_args_inexact, _constant_like, where, inf, logical_or, nan
+from jax._src.scipy.special import betaln
+
+
+@_wraps(osp_stats.betabinom.logpmf, update_doc=False)
+def logpmf(k, n, a, b, loc=0):
+    k, n, a, b, loc = _promote_args_inexact("betabinom.logpmf", k, n, a, b, loc)
+    y = lax.sub(lax.floor(k), loc)
+    one = _constant_like(y, 1)
+    zero = _constant_like(y, 0)
+    combiln = lax.neg(lax.add(lax.log1p(n), betaln(lax.add(lax.sub(n,y), one), lax.add(y,one))))
+    beta_lns = lax.sub(betaln(lax.add(y,a), lax.add(lax.sub(n,y),b)), betaln(a,b))
+    log_probs = lax.add(combiln, beta_lns)
+    y_cond = logical_or(lax.lt(y, lax.neg(loc)), lax.gt(y, lax.sub(n, loc)))
+    log_probs = where(y_cond, -inf, log_probs)
+    n_a_b_cond = logical_or(logical_or(lax.lt(n, one), lax.lt(a, zero)), lax.lt(b, zero))
+    return where(n_a_b_cond, nan, log_probs)
+
+@_wraps(osp_stats.betabinom.pmf, update_doc=False)
+def pmf(k, n, a, b, loc=0):
+    return lax.exp(logpmf(k, n, a, b, loc))
diff --git a/jax/scipy/stats/__init__.py b/jax/scipy/stats/__init__.py
index c048c4f9c..52246b416 100644
--- a/jax/scipy/stats/__init__.py
+++ b/jax/scipy/stats/__init__.py
@@ -29,3 +29,4 @@ from . import poisson
 from . import t
 from . import uniform
 from . import chi2
+from . import betabinom
\ No newline at end of file
diff --git a/jax/scipy/stats/betabinom.py b/jax/scipy/stats/betabinom.py
new file mode 100644
index 000000000..afbf0a4b9
--- /dev/null
+++ b/jax/scipy/stats/betabinom.py
@@ -0,0 +1,20 @@
+# Copyright 2021 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# flake8: noqa: F401
+
+from jax._src.scipy.stats.betabinom import (
+  logpmf,
+  pmf,
+) 
diff --git a/tests/scipy_stats_test.py b/tests/scipy_stats_test.py
index afd8b9c99..ec2f368af 100644
--- a/tests/scipy_stats_test.py
+++ b/tests/scipy_stats_test.py
@@ -420,6 +420,25 @@ class LaxBackedScipyStatsTests(jtu.JaxTestCase):
                             tol=5e-4)
     self._CompileAndCheck(lax_fun, args_maker)
 
+  @genNamedParametersNArgs(5)
+  def testBetaBinomLogPmf(self, shapes, dtypes):
+    rng = jtu.rand_positive(self.rng())
+    scipy_fun = osp_stats.betabinom.logpmf
+    lax_fun = lsp_stats.betabinom.logpmf
+
+    def args_maker():
+      k, n, a, b, loc = map(rng, shapes, dtypes)
+      k = np.floor(k)
+      n = np.ceil(n)
+      a = np.clip(a, a_min = 0.1, a_max = None)
+      b = np.clip(a, a_min = 0.1, a_max = None)
+      loc = np.floor(loc)
+      return [k, n, a, b, loc]
+
+    self._CheckAgainstNumpy(scipy_fun, lax_fun, args_maker, check_dtypes=False,
+                            tol=5e-4)
+    self._CompileAndCheck(lax_fun, args_maker, rtol=1e-5, atol=1e-5)
+
   def testIssue972(self):
     self.assertAllClose(
       np.ones((4,), np.float32),