Delfin Benitez Caceres (September 24, 1910 in Asuncion, Paraguay - January 8, 2004) was a Paraguayan football striker.
Benitez started his career in Libertad of his native country. As one of the key players of the Paraguayan national football team in the early 1930's he gained the attention of Argentinian club Boca Juniors and signed with them in 1932. He soon became one of the key players in the team and during the seven years he spent at the club he scored 107 goals in 162 matches, making him the fifth all-time top scorer in Boca Juniors' history . Boca fans consider Benitez as "perhaps the best foreign player to ever wear the blue and gold jersey of Boca Juniors" .
Near the end of his football career, Benitez also played for Argentinian sides Racing Club (1939-41) and Ferro Carril Oeste (1941-44). During his time at Racing he became the top scorer in the Primera Division Argentina and in South American football for 1940 with 33 goals tied with Isidro Langara of San Lorenzo.
He earned 15 caps and scored three goals for Paraguay, and later appeared once for the Argentina national football team in 1934, scoring 1 goal.
After retiring from football as a player he became a coach and led Independiente Medellin to a Colombian national championship in 1955. He also coached several Venezuelan football teams.