Bo Rose Maerten (The Hague, October 10, 1992) is a Dutch actress and the daughter of Belgian actor Hugo Maerten.

She is best known for her leading role in the film Timboektoe based on the book of the same name by Carry Slee. From December 2008 to May 2010, she also starred in the series ONM. In it she played the role of Kim Klein.

Maerten attended the Interconfessional Makeblijde College in Rijswijk and then the Segbroek College in The Hague where she obtained her vwo diploma in 2010. She then went on to study at the Toneelacademie Maastricht. Later she studied at the Erasmus University in Rotterdam.

In 2013, she starred in the television series Feuten and Van God los, and had a role in the feature film Wolf. In 2014 and 2015 she starred in Celblok H[2] and had several guest roles, such as in Meiden van de Herengracht and Heer & Meester. In addition, she played Barbara Loonhuizen in the series Tessa. To end the year, she played the role of Belle in the motion picture Mannenharten 2. In 2016, she starred in the horror film Arrêt Pipi. In 2017, the film Ron Goossens, Low Budget Stuntman was released,[3] in which Maerten plays an exaggerated version of herself.