David Castillo may refer to:
Sportsmen David Castillo, American football player, see Bob Crenshaw Award David Castillo (boxer), see April 2005 in sports David Castillo (fencer), represented Cuba at the 2007 Pan American Games David Castillo (indoor football), played for Erie Explosion
Others David Castillo, American art dealer, known for David Castillo Gallery David Castillo i Buïls (born 1961), Catalan poet, writer, and literary critic David Castillo (actor), Spanish actor David B. Castillo, candidate in the United States House of Representatives elections in Washington, 2010