Most games played in a Wimbledon tennis set
- Who
- John Isner, Nicolas Mahut
- Where
- United Kingdom (Wimbledon, London,)
- When
- 01 January 0001
The most games played in a single set in the history of the Wimbledon Championships is 138 in the fifth set of the first round Wimbledon Championships match between Nicolas Mahut (France) and John Isner (USA) in Wimbledon, London, UK, from 23-24 June 2010.