1978 Wimbledon Championships
- Australian Open
- French Open
- Wimbledon Championships
- U.S. Open
The 92nd Wimbledon Championships took place from 26 June to 8 July 1978 in London, United Kingdom. Was hosted by the All England Lawn Tennis and Croquet Club.
- 2.1 seedings
- 3.1 seedings
- 4.1 seedings
- 5.1 seedings