Steffensen may refer to:
Hans Christian Steffensen (1837–1912), Danish politician, jurist and speaker of the Landsting
Jens Olai Steffensen (1891–1961), Norwegian politician for the Labour Party Johan Frederik Steffensen (1873–1961), Danish mathematician, statistician, and actuary John Steffensen (born 1982), Australian athlete, who specialises in 200 and 400 metres John Toralf Steffensen (1919–1996), Norwegian politician for the Labour Party Lennart Steffensen (born 1977), Norwegian football midfielder Peter Steffensen (born 1979), Danish badminton player Steffen Olai Steffensen (1842 – ??), Norwegian politician for the Conservative Party Wilhelm Steffensen (1889–1954), Norwegian gymnast who competed in the 1920 Summer Olympics
See also Steffen