Marijn is a Dutch language given name. Notable people with this name include:
Marijn Backer (born 1956), Dutch columnist and writerMarijn Dekkers (born 1957), Dutch-American manager and chemistMarijn Franx (born 1960), Dutch astronomerMarijn Lybaert, Belgian player of Magic: The GatheringMarijn Nijman (born 1985), Dutch cricketerMarijn Poels (born 1975), Dutch filmmakerMarijn Sterk (born 1987), Dutch football playerMarijn de Vries (born 1978), Dutch road bicycle racer