Karl Behr
| Full name | Karl Howell Behr |
|---|---|
| Country (sports) | United States |
| Born | May 30, 1885 New York City, New York, United States |
| Died | October 15, 1949 (aged 64) Morristown, New Jersey, United States |
| Plays | Right-handed (one-handed backhand) |
| College | Yale and the Lawrenceville school |
| Int. Tennis HoF | 1969 (member page) |
| Singles | |
| Grand Slam singles results | |
| Wimbledon | 4R (1907) |
| US Open | F (1906AC) |
| Doubles | |
| Grand Slam doubles results | |
| Wimbledon | F (1907AC) |
| Team competitions | |
| Davis Cup | F (1907) |
Karl Howell Behr (May 30, 1885 – October 15, 1949) was an American tennis player and banker. He was also a survivor of the sinking of RMS Titanic.