Cooper Williams
| Country (sports) | United States |
|---|---|
| Residence | Boca Raton, Florida |
| Born | June 17, 2005 New York City |
| Height | 190 cm (6 ft 3 in) |
| Prize money | US $50,974 |
| Singles | |
| Career record | 0–0 (at ATP Tour level, Grand Slam level, and in Davis Cup) |
| Career titles | 0 |
| Highest ranking | No. 660 (29 September 2025) |
| Current ranking | No. 695 (8 December 2025) |
| Doubles | |
| Career record | 1–1 (at ATP Tour level, Grand Slam level, and in Davis Cup) |
| Career titles | 0 |
| Highest ranking | No. 473 (8 September 2025) |
| Current ranking | No. 516 (8 December 2025) |
| Grand Slam doubles results | |
| US Open | 2R (2025) |
| Last updated on: 8 December 2025. | |
Cooper Williams (born June 17, 2005) is an American professional tennis player. He has a career-high ATP singles ranking of No. 660 achieved on 29 September 2025 and a best doubles ranking of No. 473 achieved on 8 September 2025.
Williams won the boys' doubles title at the 2023 Australian Open, with countryman Learner Tien. He reached an ITF junior combined ranking of world No. 3 on 28 August 2023.