Sælen is a surname of Norwegian origin. Notable people with the surname include:
- Frithjof Sælen (disambiguation), multiple people
- Ivar Bergersen Sælen (1855–1923), Norwegian politician
- Kjetil Sælen (born 1969), Norwegian football referee
- Odd Henrik Sælen (1920–2008), Norwegian oceanographer
See also
edit- HDMS Sælen (S323), a submarine used by the Royal Danish Navy
- Sælen Church, a parish church in Vestland, Norway
- Saelens, a surname