Margarita Martínez may refer to:

Margarita Martínez Bernal (born 1964), Mexican politician from the State of Mexico Margarita Martínez López (born 1950), Mexican politician from Nuevo León Margarita Martínez, Colombian filmmaker, winner of the 2016 Maria Moors Cabot Prize Margarita Martínez, Colombian volleyball player, competed in the 2014 Women's Pan-American Volleyball Cup

See also