María Portillo Ramírez

María José Portillo Ramírez (born 8 May 1999) is a Mexican tennis player.

She has career-high WTA rankings of 413 in singles and 359 in doubles. Portillo Ramírez has won two singles titles and 17 doubles titles at tournaments of the ITF Women's Circuit.

Playing for the Mexico Fed Cup team, she has a win/loss record of 3–1.