Réka Luca Jani (born 31 July 1991) is a Hungarian tennis player. She has won 24 singles titles and 34 doubles titles on the ITF Women's World Tennis Tour. On 19 September 2022, she reached her best singles ranking of world No. 104. On 22 August 2016, she peaked at No. 124 in the doubles rankings. Her favorite surface is clay. Playing for Hungary Billie Jean King Cup team, Jani has a win–loss record of 28–18.