The Castle of Penha Garcia is located in the town of Penha Garcia, Municipality of Idanha-a-Nova, Castelo Branco District, Portugal.

Frontier castle, in a dominant position in the Ramiro mountain, overlooking the valley of the river Pônsul (on the right bank), on the southern slope of the mountain of Penha Garcia, a branch of saw Malcata, the remains of its walls boasts to view the surrounding plain to the valley Feitoso with its dam.