Gerretsen, Gerrets and Gerretse are Dutch patronymic surnames. Notable people with this name include:

• Boris Gerrets (1948–2020), Dutch-born film director
• Chas Gerretsen (born 1943), Dutch photojournalist
• John Gerretsen (born 1942), Canadian politician
• Mark Gerretsen (born 1975), Canadian politician
• Wolphert Gerretse van Kouwenhoven (1579–1662), Dutch settler in New Netherland known by his patronym Gerretse
• Grace Gerretsen (born 1998)

See also

• Gerritsen

Surname list

This page lists people with the surname Gerretsen.
If an internal link intending to refer to a specific person led you to this page, you may wish to change that link by adding the person's given name(s) to the link.