Janse
Janse is a Dutch patronymic surname. People with this name include:
- Anthonie Johannes Theodorus Janse, South African entomologist
- Axel Janse, Swedish gymnast
- Don Janse, American vocal director and arranger
- Jan-Kees Janse, Dutch auditor
- Jens Janse, Dutch football player
- Joseph Janse, Duth-American chiropractor
- Lilian Janse, Dutch politician
- Mark Janse, Dutch linguist
- Margot Janse, Dutch chef
- Olov Janse, Swedish archaeologist
- Pehr Janse, Swedish Army major general
- Albert Janse Ryckman, American businessman and politician
;Janse van Rensburg
;Janse van Vuuren