Rebecca Indermaur (born 1976) is a Swiss film and television actress. She is best known for her roles as Theres in the 2010 horror film Sennentuntschi, Geissenpeterin in the 2015 children's film Heidi, and as Mona in the 2018 romantic comedy-drama Amur senza fin.

Rebecca Indermaur was born in 1976 and raised in Chur, Grissons and is a member of the In der Maur family. Her father is Swiss painter Robert Indermaur. She was introduced to acting by her parents who ran and lived above a small theater, Klibühni Schnidrzunft, often participating in theatrical performances and art shows. She attended Bern University of Music and Theater in Bern, Switzerland.