Leif Larsen (disambiguation)
# Leif Larsen (disambiguation)

Leif Larsen may refer to Leif "Shetlands-Larsen" Larsen (1906–1990), a Norwegian resistance member. It may also refer to:

* Leif Larsen (politician) (1898–1978), Norwegian politician, mayor of Bærum
* Leif Larsen (1903–1945), who later took the name Leif Larsen Tronstad, Norwegian chemist and resistance member
* Leif Larsen (cyclist) (born 1942), Danish cyclist
* Leif Holger Larsen (1954–2015), Norwegian diplomat
* Leif Olve Dolonen Larsen (born 1975), Norwegian athlete, NFL player and pro boxer
