巴尔德梅卡（西班牙语：Valdemeca），是西班牙卡斯蒂利亚-拉曼恰昆卡省的一个市镇。总面积70平方公里，总人口97人（2001年），人口密度1人/平方公里。

Valdemeca is a municipality in the province of Cuenca, in the autonomous community of Castile-La Mancha, Spain.

The municipality has an area is 70 km² and its climate is continental. The geographical coordinates of Valdemeca are: latitude, 40° 13′59″N; longitude, 1° 43′59″W and altitude, 1387 meters. As of 2003, the municipality had a population of 101 (56 male, 45 female). The density is only 1.4 people/km². The municipality has lost 13.6% of its population in the last decade (1996-2005).