Marcos González de Balcarce (1777–1832) was an Argentine military commander and politician in the early 19th century.
He was the son of General Francisco González de Balcarce and younger brother of Juan Ramón and Antonio, both distinguished military commanders and politicians also.
After his return to Buenos Aires, he participated in the May Revolution in 1810, and was named Governor of Cuyo (western Argentina) by Supreme Director Gervasio Posadas, serving in that capacity from July to September 1812; he was succeeded by General José de San Martín.
González de Balcarce served as War Minister to Supreme Director Ignacio Álvarez Thomas in 1815, and led a campaign against the Liga Federal of eastern separatists, meeting defeat at the hand of Entre Ríos Province leader Francisco Ramírez.
He later served as minister in a variety of subsequent governments, many which were staunch enemies of each other, including Governor Juan Gregorio de Las Heras, Presidents Bernardino Rivadavia and Vicente López y Planes, and Governor Juan Manuel de Rosas.