Ana María Ycaza (born 7 May 1951) is a former Ecuadorian tennis player. A native of Guayaquil, Ycaza played on tour in the 1960s and 1970s. Her younger brother Ricardo was a Davis Cup player and their father Carlos was Ecuador's inaugural Davis Cup captain in 1961. Ycaza was a doubles silver medalist partnering María Eugenia Guzmán at the 1967 Pan American Games and competed in the demonstration events at the 1968 Summer Olympics in Mexico City.