Don Platt
| Full name | Donald Platt |
|---|---|
| Country (sports) | CAN |
| Born | 5 June 1930 Toronto, Ontario, Canada |
| Died | 27 May 2020 (age 89) Toronto, Ontario, Canada |
| Turned pro | 1948 (Amateur Circuit) |
| Retired | 1962 |
| Singles | |
| Career record | 46–65 |
| Career titles | 1 |
| Grand Slam singles results | |
| French Open | 1R (1955) |
| US Open | 2R (1955) |
Donald Platt (5 June 1930 – 9 April 2020) was a Canadian tennis player and later tennis writer for the Toronto Star. He was active from 1948 to 1963 and won 1 career singles title.