Ricardo Marmolejo Álvarez (born March 29, 1954) is a two-time Olympic swimmer from Mexico. He swam for the Mexico National Swim Team at the 1972 and 1976 Olympics. He is the father of 3-time Olympian Adriana Marmolejo; his son has also been a member of Mexico's swimming national team. Marmolejo swam collegiately in the US for University of Texas.