| Score: | 12–10, 6–3 |
| Draw: | 80 (5) |
| Seeds: | 4 |
| After Name: | Wimbledon Championships – Mixed doubles |
| Before Name: | Wimbledon Championships – Mixed doubles |
| Type: | grand slam |
See main article: 1965 Wimbledon Championships. Fred Stolle and Lesley Turner were the defending champions, but lost in the semifinals to Tony Roche and Judy Tegart.
Ken Fletcher and Margaret Smith defeated Roche and Tegart in the final, 12–10, 6–3 to win the mixed doubles tennis title at the 1965 Wimbledon Championships.[1]
See also: 1 and 1. 
Fred Stolle / Lesley Turner (semifinals)
See also: 2 and 8. Ken Fletcher / Margaret Smith (champions)
See also: 3 and 6. 
Dennis Ralston / 
Maria Bueno (semifinals)
See also: 4 and 3. Neale Fraser / Helga Schultze (second round)