Yarleen Santiago Pagán (born January 18, 1978, in Arecibo, Puerto Rico) is a female beach volleyball player who won the gold medal at the NORCECA Circuit 2009 at Montelimar, Nicaragua playing with Dariam Acevedo.
At home, Santiago was runner-up of the beach professional circuit Circuito de Voleibol Playero Profesional, playing with Sheila Conley. In 2009, playing with Dariam Acevedo, she won the championship.
Santiago studied and played at the University of Arkansas as an outside hitter. There, between 1997 and 1999, she earned AVCA All District/All region, All Southeastern Conference (SEC) Team and SEC All-Tournament Team honors every year. She also led her team in digs every season between 1997 and 1999. She earned the Freshman of the Year Award in 1997.
Santiago retired from the Puerto Rican national volleyball team in 2007 after having represented her home country in many events. At the 2006 Women's Pan-American Volleyball Cup, she won the Best Defense Award.
Santiago also played professionally in 2009 with Gigantes de Carolina from Liga de Voleibol Superior Femenino.