Belmonte de Campos is a municipality in the province of Palencia, within the autonomous community of Castile and León, Spain. It is a small rural settlement in the Tierra de Campos district of northern Spain.
The municipality is sparsely populated. According to the 2004 census carried out by Spain's National Statistics Institute (INE), Belmonte de Campos had a population of 34 inhabitants, making it one of the smallest municipalities in the province.