John Whitlinger
| Country (sports) | United States | 
|---|---|
| Born | February 4, 1954 Neenah, Wisconsin  | 
| Height | 5 ft 11 in (180 cm) | 
| Retired | 1982 | 
| Plays | Right-handed | 
| College | Stanford | 
| Singles | |
| Career record | 45–77 | 
| Career titles | 0 | 
| Highest ranking | No. 75 (June 2, 1975) | 
| Grand Slam singles results | |
| French Open | 1R (1977) | 
| Wimbledon | 1R (1976) | 
| US Open | 1R (1974, 1975, 1976) | 
| Doubles | |
| Career record | 75–97 | 
| Career titles | 1 | 
| Highest ranking | No. 854 (January 3, 1983) | 
| Grand Slam doubles results | |
| French Open | 1R (1977) | 
| Wimbledon | 1R (1976) | 
| US Open | 3R (1975) | 
| Coaching career (2004–2014) | |
| Coaching achievements | |
| Coachee singles titles total | 1 (2010, Bradley Klahn) | 
| Coachee(s) doubles titles total | 1 (2004, KC Corkery and Sam Worburg) | 
| Coaching awards and records | |
| Awards 1997 ITA National Assistant Coach of the Year  | |
John Whitlinger (born February 4, 1954) is a former professional tennis player from the United States.