Castlemartin may refer to:
*
Castlemartin, Pembrokeshire, a village in Wales
**
Castlemartin (hundred), a former administrative unit in Wales named after the village
**
Castlemartin Training Area
The Castlemartin Training Area is located within the Pembrokeshire Coast National Park at Castlemartin, Pembrokeshire, Wales. It is owned by the Ministry of Defence (MoD) and covers
The ranges are active for 44 weeks of the year and when i ...
, British Army training area
*
Castlemartin House and Estate, County Kildare, Ireland
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