Dinas Powys railway station is one of two railway stations serving the village of Dinas Powys in the Vale of Glamorgan, South Wales.

As of October 2018, passenger services are operated by Transport for Wales as part of the Valley Lines network.

Monday to Saturday daytimes there is a 15-minute frequency northbound to Cardiff Central and beyond (to either Bargoed or Rhymney).

Evenings and Sundays there is a generally a half-hourly service to Cardiff Central.

Evenings there is an hourly service southbound to Barry Island and Bridgend whilst on Sundays half-hourly to Barry Island and every two hours to Bridgend.