diff --git a/repos/spack_repo/builtin/packages/py_plaid/package.py b/repos/spack_repo/builtin/packages/py_plaid/package.py
new file mode 100644
index 00000000000..edb5441fc77
--- /dev/null
+++ b/repos/spack_repo/builtin/packages/py_plaid/package.py
@@ -0,0 +1,43 @@
+# Copyright Spack Project Developers. See COPYRIGHT file for details.
+#
+# SPDX-License-Identifier: (Apache-2.0 OR MIT)
+
+from spack_repo.builtin.build_systems.python import PythonPackage
+
+from spack.package import *
+
+
+class PyPlaid(PythonPackage):
+    """A package that implements a data model tailored for AI and ML
+    in the context of physics problems
+    """
+
+    homepage = "https://github.com/PLAID-lib/plaid"
+    pypi = "pyplaid/pyplaid-0.1.15.tar.gz"
+
+    maintainers("williampiat3", "casenave", "bstaber")
+
+    license("BSD-3-Clause", checked_by="casenave")
+
+    version("0.1.15", sha256="e596ee155804da31793af0ee8f0e93c5fe629e246cbdca87dcae741a1e1f1205")
+
+    # Build deps
+    with default_args(type="build"):
+        depends_on("py-setuptools@60:76.1.0")
+        depends_on("py-setuptools-scm@8:")
+
+    # Build and run deps
+    with default_args(type=("build", "run")):
+        depends_on("python@3.11:3.13")
+
+    # Run deps
+    with default_args(type=("run")):
+        depends_on("py-tqdm@4.60:4")
+        depends_on("py-pyyaml@6")
+        depends_on("py-pycgns@6.3:6")
+        depends_on("py-zarr@3.1:3")
+        depends_on("py-scikit-learn@1.4:1")
+        depends_on("py-datasets@2.18:4")
+        depends_on("py-numpy@1.26:2")
+        depends_on("py-matplotlib@3.8:3")
+        depends_on("py-pydantic@2.6:2")