Henner Henkel
| Full name | Heinrich Ernst Otto Henkel | 
|---|---|
| Country (sports) | / / Germany | 
| Born | 9 October 1915 Posen, Kingdom of Prussia, German Empire | 
| Died | 13 January 1943 (aged 27) near Voronezh, Russian SFSR, Soviet Union | 
| Cause of death | Died of wounds | 
| Turned pro | 1934 (amateur tour) | 
| Retired | 1943 (due to death) | 
| Plays | Right-handed (one-handed backhand) | 
| Singles | |
| Career record | 165–76 (68.4%) | 
| Career titles | 12 | 
| Highest ranking | No. 3 (1937, A. Wallis Myers) | 
| Grand Slam singles results | |
| Australian Open | 3R (1938) | 
| French Open | W (1937) | 
| Wimbledon | SF (1938, 1939) | 
| US Open | 2R (1937) | 
| Doubles | |
| Grand Slam doubles results | |
| Australian Open | F (1938) | 
| French Open | W (1937) | 
| Wimbledon | F (1938) | 
| US Open | W (1937) | 
| Grand Slam mixed doubles results | |
| Wimbledon | F (1938) | 
| Team competitions | |
| Davis Cup | F (1935, 1936, 1937, 1938) | 
Heinrich Ernst Otto "Henner" Henkel (German pronunciation: [ˈhɛnɐ ˈhɛŋkl̩]; 9 October 1915 – 13 January 1943) was a German tennis player during the 1930s. His biggest success was his singles title at the 1937 French Championships.