Munio or Muño Peláez (floruit 1105–1142; died perhaps 1149) was a Galician magnate, a member of the Banu Gómez clan, during the reigns of Alfonso VI, Urraca and Alfonso VII. By December 1108 he held the title of comes (count), the highest in the kingdom. He was a son of count Pelayo Gómez, grandson son of and Teresa Peláez. His mother was Elvira Muñoz, half-sister of count Rodrigo Muñoz, and daughter of Munio Rodríguez and Ilduara Velázquez. Elvira's ancestors had founded the monastery of .