diff --git a/sysutils/Makefile b/sysutils/Makefile
index cfeb408c176a..d65bdedfb3b6 100644
--- a/sysutils/Makefile
+++ b/sysutils/Makefile
@@ -1028,6 +1028,7 @@
     SUBDIR += py-honcho
     SUBDIR += py-hpilo
     SUBDIR += py-iowait
+    SUBDIR += py-leviathan
     SUBDIR += py-mqttwarn
     SUBDIR += py-nagiosplugin
     SUBDIR += py-packet-python
diff --git a/sysutils/py-leviathan/Makefile b/sysutils/py-leviathan/Makefile
new file mode 100644
index 000000000000..ca02e465765e
--- /dev/null
+++ b/sysutils/py-leviathan/Makefile
@@ -0,0 +1,22 @@
+# $FreeBSD$
+
+PORTNAME=	leviathan
+PORTVERSION=	0.1.1
+CATEGORIES=	sysutils python
+MASTER_SITES=	CHEESESHOP
+PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
+
+MAINTAINER=	greg@unrelenting.technology
+COMMENT=	Application to control and monitor NZXT (Asetek) liquid coolers
+
+LICENSE=	GPLv2
+#LICENSE_FILE=	Not packaged with PyPI sdist
+
+RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}usb>=0:devel/py-usb@${PY_FLAVOR}
+
+USES=		python
+USE_PYTHON=	autoplist concurrent distutils
+
+NO_ARCH=	yes
+
+.include <bsd.port.mk>
diff --git a/sysutils/py-leviathan/distinfo b/sysutils/py-leviathan/distinfo
new file mode 100644
index 000000000000..e0ce31ff5cd0
--- /dev/null
+++ b/sysutils/py-leviathan/distinfo
@@ -0,0 +1,3 @@
+TIMESTAMP = 1558291321
+SHA256 (leviathan-0.1.1.tar.gz) = b446f572fff0ddf7a6e766c6352c28cc7fab5f7d36845e8877f23f2e00f2b64a
+SIZE (leviathan-0.1.1.tar.gz) = 2445
diff --git a/sysutils/py-leviathan/pkg-descr b/sysutils/py-leviathan/pkg-descr
new file mode 100644
index 000000000000..9d69e55d968f
--- /dev/null
+++ b/sysutils/py-leviathan/pkg-descr
@@ -0,0 +1,7 @@
+CLI application to control and monitor NZXT (and possibly other USB connected)
+liquid coolers.
+
+NZXT is NOT involved in this project, do NOT contact them if your device
+is damaged while using this software.
+
+WWW: https://github.com/jaksi/leviathan/tree/0.1.1