Penmark (Welsh: Pen-marc) is a rural village south-west of Barry near Rhoose in the Vale of Glamorgan, in South Wales.

It has a parish church along the main road running through the village.

Penmark is located near the international airport for Wales, Cardiff International Airport.

The village has the remains of a 13th-century castle.

This Vale of Glamorgan location article is a stub.