| Score: | 6–1, 6–4 |
| Draw: | 64 (5) |
| Seeds: | 4 |
| After Name: | Wimbledon Championships – Mixed doubles |
| Before Name: | Wimbledon Championships – Mixed doubles |
| Type: | grand slam |
See main article: 1929 Wimbledon Championships. Pat Spence and Elizabeth Ryan were the defending champions, but Spence did not participate. Ryan partnered with Colin Gregory, but lost in the semifinals to Ian Collins and Joan Fry.
Frank Hunter and Helen Wills defeated Collins and Fry in the final, 6–1, 6–4 to win the mixed doubles tennis title at the 1929 Wimbledon Championships.[1] [2]
See also: 1 and 1. 
Henri Cochet / 
Eileen Bennett (quarterfinals)
See also: 2 and 3. 
Frank Hunter / Helen Wills (champions)
See also: 3 and 2. Colin Gregory / Elizabeth Ryan (semifinals)
See also: 4 and 4. Jean Borotra / Kea Bouman (quarterfinals)