| Jan Wittenberg | |
| Birth Date: | 26 February 1943 |
| Nationality: | Dutch |
| Occupation: | sprint canoer |
Jan Wittenberg (born 26 February 1943, Deventer) is a Dutch sprint canoer who competed in the mid to late 1960s. Competing in two Summer Olympics, he earned his best finish of seventh in the K-4 1000 m at Tokyo in 1964.