Eliseo Quintanilla (born February 5, 1983 in La Libertad, El Salvador) is a Salvadoran soccer player, who currently plays midfield for D.C. United of Major League Soccer. Quintanilla was acquired by United before the 2002 season from Salvadoran club C.D. Aguila, with whom he had played since 2001, after making his professional debut in 1999 with C.D. FAS.
Quintanilla is also a promising player for the El Salvador national football team, for whom he earned his debut in 2000, since which he has since earned three caps with the full national team.