Stanley Robert Clarke (31 July 1938 – 2018) was an English competition swimmer.

Clarke swam for Great Britain in the Olympics and European championships.

Clarke won a silver medal in the 4 × 100 m freestyle relay at the 1962 European Aquatics Championships.

[3] He represented England in the freestyle events at the 1958 British Empire and Commonwealth Games in Cardiff, Wales.

[4] Four years later he won double bronze at the 1962 British Empire and Commonwealth Games in Perth, Western Australia.