Willie Overtoom (born 2 September 1986) is a Cameroonian former professional footballer who played as an attacking midfielder.

The son of a Dutch father and a Cameroonian mother, Overtoom lived the first three years of his life in Cameroon before moving to the Netherlands.

Overtoom started playing football at amateur side Victoria Obdam and became an exponent of the AZ youth academy at the age of 13.

He became an important player for the side from Almelo, where he spent four and a half years, before returning to his former team AZ in January 2013.

On 28 August 2014, it was announced that Overtoom had left the club as a free agent, having only played 17 Eredivisie matches.