Leticia Costas Moreira[1][2] (Spanish pronunciation: [leˈtiθja ˈkostas]; born 22 March 1990) is a former professional Spanish tennis player.

On 11 July 2011, she reached her highest singles ranking by the Women's Tennis Association (WTA) of 179.

In her career, she was coached by Alejo Mancisidor.

In June 2013, Costas announced her retirement from professional tennis.

This biographical article relating to Spanish tennis is a stub.