Johannes Ingildsen
| Country (sports) | Denmark | 
|---|---|
| Residence | Copenhagen, Denmark | 
| Born | 1 July 1997 | 
| Height | 1.93 m (6 ft 4 in) | 
| Plays | Right-handed (two-handed backhand) | 
| College | University of Florida | 
| Prize money | US $57,888 | 
| Singles | |
| Career record | 1–2 (at ATP Tour level, Grand Slam level, and in Davis Cup) | 
| Career titles | 0 | 
| Highest ranking | No. 638 (12 September 2022) | 
| Current ranking | No. 1407 (14 October 2024) | 
| Doubles | |
| Career record | 5–1 (at ATP Tour level, Grand Slam level, and in Davis Cup) | 
| Career titles | 0  1 Challenger  | 
| Highest ranking | No. 127 (14 October 2024) | 
| Current ranking | No. 127 (14 October 2024) | 
| Team competitions | |
| Davis Cup | 4–2 | 
| Last updated on: 18 October 2024. | |
Johannes Ingildsen (born 1 July 1997) is a Danish tennis player.
Ingildsen has a career high ATP singles ranking of world No. 638 achieved on 12 September 2022. He has a career high ATP doubles ranking of No. 127 achieved on 14 October 2024.
Ingildsen represents Denmark at the Davis Cup, where he has a W/L record of 4–2.