diff --git a/var/spack/repos/builtin/packages/py-lightly-utils/package.py b/var/spack/repos/builtin/packages/py-lightly-utils/package.py
new file mode 100644
index 0000000000..9762e3a2dc
--- /dev/null
+++ b/var/spack/repos/builtin/packages/py-lightly-utils/package.py
@@ -0,0 +1,19 @@
+# Copyright 2013-2023 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 PyLightlyUtils(PythonPackage):
+    """A utility package for lightly."""
+
+    homepage = "https://www.lightly.ai/"
+    pypi = "lightly_utils/lightly_utils-0.0.2.tar.gz"
+
+    version("0.0.2", sha256="a351f3d600f0ab08d12f294725c6457ae000645cb0a1083d0845cb196ccfe698")
+
+    depends_on("py-setuptools", type="build")
+    depends_on("py-numpy", type=("build", "run"))
+    depends_on("pil", type=("build", "run"))
diff --git a/var/spack/repos/builtin/packages/py-lightly/package.py b/var/spack/repos/builtin/packages/py-lightly/package.py
new file mode 100644
index 0000000000..370e41205f
--- /dev/null
+++ b/var/spack/repos/builtin/packages/py-lightly/package.py
@@ -0,0 +1,31 @@
+# Copyright 2013-2023 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 PyLightly(PythonPackage):
+    """A deep learning package for self-supervised learning."""
+
+    homepage = "https://www.lightly.ai/"
+    # https://github.com/lightly-ai/lightly/issues/1146
+    url = "https://github.com/lightly-ai/lightly/archive/refs/tags/v1.4.1.tar.gz"
+
+    maintainers("adamjstewart")
+
+    version("1.4.1", sha256="4c64657639c66ee5c8b4b8d300fc9b5287dc7e14a260f3a2e04917dca7f57f5b")
+
+    depends_on("py-certifi@14.05.14:", type=("build", "run"))
+    depends_on("py-hydra-core@1:", type=("build", "run"))
+    depends_on("py-lightly-utils@0.0", type=("build", "run"))
+    depends_on("py-numpy@1.18.1:", type=("build", "run"))
+    depends_on("py-python-dateutil@2.5.3:", type=("build", "run"))
+    depends_on("py-requests@2.23:", type=("build", "run"))
+    depends_on("py-setuptools@21:65.5.1", type=("build", "run"))
+    depends_on("py-six@1.10:", type=("build", "run"))
+    depends_on("py-torchvision", type=("build", "run"))
+    depends_on("py-tqdm@4.44:", type=("build", "run"))
+    depends_on("py-urllib3@1.15.1:", type=("build", "run"))
+    depends_on("py-pytorch-lightning@1.0.4:", type=("build", "run"))