Rita Vilaça (born 7 September 1993 in Braga) is a Portuguese tennis player. Vilaça has won one doubles titles on the ITF tour in her career. On 3 October 2011, she reached her best singles ranking of world number 1020. On 24 June 2013, she peaked at world number 741 in the doubles rankings. Playing for Portugal at the Fed Cup, Vilaça has a win–loss record of 0–1.