| Date: | 21 June – 3 July |
| Edition: | 40th |
| Location: | Worple Road SW19, Wimbledon, London, United Kingdom |
| Venue: | All England Lawn Tennis and Croquet Club |
| Surface: | Grass |
| Category: | Grand Slam |
| Champms: |  Bill Tilden |
| Champws: |  Suzanne Lenglen |
| Champmd: | Chuck Garland / R. Norris Williams |
| Champwd: | Suzanne Lenglen / Elizabeth Ryan |
The 1920 Wimbledon Championships took place on the outdoor grass courts at the All England Lawn Tennis and Croquet Club in Wimbledon, London, United Kingdom. The tournament ran from 21 June until 3 July.[1] It was the 40th staging of the Wimbledon Championships, and the second Grand Slam tennis event of 1920.
See main article: 1920 Wimbledon Championships – Men's singles. Bill Tilden defeated 
Gerald Patterson 2–6, 6–3, 6–2, 6–4 [2] [3]
See main article: 1920 Wimbledon Championships – Women's singles. Suzanne Lenglen defeated 
Dorothea Lambert Chambers 6–3, 6–0 [4]
See main article: 1920 Wimbledon Championships – Men's doubles. Chuck Garland / R. Norris Williams defeated Algernon Kingscote / James Cecil Parke 4–6, 6–4, 7–5, 6–2 [5]
See main article: 1920 Wimbledon Championships – Women's doubles. Suzanne Lenglen / Elizabeth Ryan defeated Dorothea Lambert Chambers / Ethel Larcombe 6–4, 6–0 [6]
See main article: 1920 Wimbledon Championships – Mixed doubles. Gerald Patterson / Suzanne Lenglen defeated Randolph Lycett / Elizabeth Ryan 7–5, 6–3 [7]