Joana Valle Costa

Joana Valle Costa (born 31 October 1995) is a Portuguese former professional tennis player.

She won two doubles titles on the ITF Circuit in her career. On 27 May 2013, she reached her best singles ranking of world No. 782. On 25 February 2013, she peaked at No. 709 in the doubles rankings.

Valle Costa has a 0–3 record for Portugal in Fed Cup competition.