Frederik Percy de Groot (born 23 May 1946) is a Dutch actor.

In the Netherlands he appeared in the detective series Bureau Kruislaan and its spin-off Unit 13.

He is known in Canada where he was the television spokesman for ING Direct for many years.

He had a relationship with actress Fiona Gaunt, with whom he had a daughter, Genevieve Gaunt, who is also an actress, and portrayed Pansy Parkinson in Harry Potter and the Prisoner of Azkaban.

Frederik and his wife Marja own theatre company Living Productions – Hoorn.