Jens Jensen may refer to:
- Jens Jensen (politician) (1865–1936), Australian politician
- Jens Jensen (landscape architect) (1860–1951), Danish born landscape architect in Chicago, Illinois
- Jens Kristian Jensen (1885–1956), Danish gymnast and Olympic medalist
- Jens Jensen (footballer) (1890–1957), Danish football (soccer) player who played one game for the Denmark national football team
- Jens Jensen (trade unionist) (1859–1928), Danish trade unionist and Social Democratic politician