Rasmus Christiansen may refer to:
Rasmus Christiansen (actor) (1885–1964), Danish actor Rasmus Christiansen (footballer, born 1988), Danish soccer player for Blokhus FC Rasmus Christiansen (footballer, born 1989), Danish soccer player (1863–1940), Danish artist who lived in Reventlowsgade
See also Rasmus Christensen, Danish footballer b. 1991