diff --git a/packages/py-pybaselines/package.py b/packages/py-pybaselines/package.py
new file mode 100644
index 0000000000000000000000000000000000000000..a35ad896138b7bb5f802f532de5b86d2d4dfb9a7
--- /dev/null
+++ b/packages/py-pybaselines/package.py
@@ -0,0 +1,24 @@
+# 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 PyPybaselines(PythonPackage):
+    """pybaselines is a library of algorithms for the baseline correction of experimental data."""
+
+    homepage = "https://github.com/derb12/pybaselines"
+    pypi = "pybaselines/pybaselines-1.1.0.tar.gz"
+
+    maintainers("mloshakov", "dennisdoll")
+
+    version("1.1.0", sha256="1f61ca378459af3983d6ca5813610ca587ac33d5b89e3c03bfb5f692bde61526")
+
+    depends_on("python@3.8:", type=("build", "run"))
+
+    depends_on("py-setuptools", type="build")
+
+    depends_on("py-numpy@1.20:", type=("build", "run"))
+    depends_on("py-scipy@1.5:", type=("build", "run"))
diff --git a/spack.yaml b/spack.yaml
index 4af3f81619804c3f9303c1cbb483b054a9698600..1e5841c7d597ad2ff9fb446c8de39bf14d3a15b8 100644
--- a/spack.yaml
+++ b/spack.yaml
@@ -40,6 +40,7 @@ spack:
     - py-netpyne@1.0.6
     - py-neurom@3.2.2
     - py-neuror@1.6.4
+    - py-pybaselines@1.1.0
     - py-pynn@0.12.3 +mpi
     - py-pyunicore@1.1.1
     - py-quantities-scidash@0.12.4.3