diff --git a/var/spack/repos/builtin/packages/py-torchdiffeq/package.py b/var/spack/repos/builtin/packages/py-torchdiffeq/package.py
new file mode 100644
index 0000000000..f93c751327
--- /dev/null
+++ b/var/spack/repos/builtin/packages/py-torchdiffeq/package.py
@@ -0,0 +1,20 @@
+# Copyright 2013-2022 Lawrence Livermore National Security, LLC and other
+# Spack Project Developers. See the top-level COPYRIGHT file for details.
+#
+# SPDX-License-Identifier: (Apache-2.0 OR MIT)
+
+from spack.package import *
+
+
+class PyTorchdiffeq(PythonPackage):
+    """ODE solvers and adjoint sensitivity analysis in PyTorch."""
+
+    homepage = "https://github.com/rtqichen/torchdiffeq"
+    pypi = "torchdiffeq/torchdiffeq-0.2.3.tar.gz"
+
+    version("0.2.3", sha256="fe75f434b9090ac0c27702e02bed21472b0f87035be6581f51edc5d4013ea31a")
+
+    depends_on("python@3.6:3", type=("build", "run"))
+    depends_on("py-setuptools", type="build")
+    depends_on("py-torch@1.3:", type=("build", "run"))
+    depends_on("py-scipy@1.4:", type=("build", "run"))