Sampo Marjomaa (born 1976, in Oulu) is a Finnish television personality and entertainer. He was one of the first announcers on the television channel Nelonen.
Marjomaa is the host and writer of the show Hauskat kotivideot, which uses clips from America's Funniest Home Videos. He has also worked as a host on the Nelonen show Tosi-TV and can be seen in some movies by Findie film group Acid Cinema.