Marilda Julia Sanchez (born February 22, 1965) is a Puerto Rican former professional tennis player. Julia, who comes from San Juan originally, combined her tennis career with studies at the University of Puerto Rico at Mayagüez and made two WTA Tour main draw appearances, at the Puerto Rico Open in 1986 and 1987. A member of the Puerto Rican Sports Pavilion of Fame, Julia now lives in South Carolina and is the head tennis professional at the Rawls Creek Tennis and Swim Club.