| Štěpán Koudelka | |
| Birth Date: | 21 February 1945 |
| Birth Place: | Prague, Czechoslovakia |
| Singlesrecord: | 12–27 |
| Frenchopenresult: | 3R (1969, 1970) |
| Wimbledonresult: | 2R (1970) |
| Wimbledondoublesresult: | 1R (1964, 1967) |
Štěpán Koudelka (born 21 February 1945) is a Czech former professional tennis player.
Koudelka played Davis Cup for Czechoslovakia from 1963 to 1965, before relocating permanently to West Germany in the 1970s.[1] During his career he twice reached the third round of the French Open and also featured in the main draw at Wimbledon.[2] He had an upset win over reigning champion Tom Okker at the Belgian Open in 1971.[3]
His wife, Joan Wilshere, is a South African who also played on the professional tennis tour. They live together in the north-west German city of Osnabrück.[1]