diff --git a/math/Makefile b/math/Makefile
index 4196a89092cd..d59572047974 100644
--- a/math/Makefile
+++ b/math/Makefile
@@ -833,6 +833,7 @@
     SUBDIR += py-python-igraph
     SUBDIR += py-python-louvain
     SUBDIR += py-pyvtk
+    SUBDIR += py-qdldl
     SUBDIR += py-quadprog
     SUBDIR += py-random2
     SUBDIR += py-roman
diff --git a/math/py-qdldl/Makefile b/math/py-qdldl/Makefile
new file mode 100644
index 000000000000..04cac040a3a7
--- /dev/null
+++ b/math/py-qdldl/Makefile
@@ -0,0 +1,23 @@
+# $FreeBSD$
+
+PORTNAME=	qdldl
+DISTVERSION=	0.1.5.post0
+CATEGORIES=	math python
+MASTER_SITES=	CHEESESHOP
+PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
+
+MAINTAINER=	yuri@FreeBSD.org
+COMMENT=	QDLDL free LDL factorization routine for linear systems: Ax = b
+
+LICENSE=	APACHE20
+LICENSE_FILE=	${WRKSRC}/LICENSE
+
+BUILD_DEPENDS=	${PYTHON_PKGNAMEPREFIX}pybind11>0:devel/py-pybind11@${PY_FLAVOR} \
+		cmake:devel/cmake
+RUN_DEPENDS=	${PYNUMPY} \
+		${PYTHON_PKGNAMEPREFIX}scipy>=0.13.2:science/py-scipy@${PY_FLAVOR}
+
+USES=		python
+USE_PYTHON=	distutils autoplist
+
+.include <bsd.port.mk>
diff --git a/math/py-qdldl/distinfo b/math/py-qdldl/distinfo
new file mode 100644
index 000000000000..4c00f834170f
--- /dev/null
+++ b/math/py-qdldl/distinfo
@@ -0,0 +1,3 @@
+TIMESTAMP = 1609978323
+SHA256 (qdldl-0.1.5.post0.tar.gz) = c392c7427651d8b226423c7aba4a0f2338a1f38a4bbdabac6bc4afd8bc934f06
+SIZE (qdldl-0.1.5.post0.tar.gz) = 69127
diff --git a/math/py-qdldl/pkg-descr b/math/py-qdldl/pkg-descr
new file mode 100644
index 000000000000..50d822b167a8
--- /dev/null
+++ b/math/py-qdldl/pkg-descr
@@ -0,0 +1,4 @@
+Python interface to the QDLDL free LDL factorization routine for quasi-definite
+linear systems: Ax = b.
+
+WWW: https://github.com/oxfordcontrol/qdldl-python/