The Goudkantoor (English: Gold Office) is a building built in 1635 and located on Waagstraat near the Grote Markt (Main Square) in Groningen, Netherlands. Originally it was built as an office for the receiver of the province of Groningen when it was called Collectehuis. The text on the building, Date Caesari quae sunt Caesaris (Latin) (English: Render unto Caesar that which is Caesar's) refers to the original function. The coat of arms of the city of Groningen is located on the building.