Marco Antonio Lazaga Dávalos, (born 26 February 1983 in Nanawa) is a football striker from Paraguay.
Lazaga started his career with Club 2 de Mayo of Pedro Juan Caballero, before signing with the Argentine side Belgrano of Córdoba. In 2008, he returned to Paraguay to play in the Apertura tournament for Sportivo Luqueño. Lazaga also signed with Olimpia to play in the Clausura tournament, at the request of coach Gustavo Costas. In 2010 Lazaga went abroad to play for Chilean club Cobreloa. After a good year with the zorros he transferred to Belgrano de Córdoba in Argentina, but after a short stint he returned to Chilean football with Everton de Viña del Mar. In 2012 Lazaga joined Colombian side Patriotas F.C. where he had good season. In 2013 he continued playing abroad having brief spells in Peru and Bolivia with León de Huánuco and Club Blooming respectively.