Rian Gerritsen (Babberich, November 24, 1971) is a Dutch actress.
In 1997 she graduated from the Arnhem Theater School. Since then she has performed several productions in the theater with companies such as The National Theater, Theater Suburbia and The Dutch National Theatre. Currently she plays in Florian Zeller’s Father produced by Senf and kik. She is known for her role in the television series Van Speijk as agent Helga Kuiper, and Doktor Deen as assistant Gerda Pancras  and Tanja Richter in CelblokH. She won at 48Hour in Seattle the award for best supporting actress in the shortfilm UNDERDOG.