Iris Riedel-Kühn (born 16 March 1954) is a retired female tennis player from Germany.

[1] From 1975 to 1981, she competed in six Wimbledon Championships and reached the second round on five occasions.

[2] Between 1972 and 1981, she participated in the German Fed Cup team and compiled a 7-6 won-loss record.

She reached the singles final of the 1975 Torneo Godó in Barcelona which she lost in three sets to Janice Metcalf.

[3] She married Klaus Kühn on 22 February 1980 in Berlin.