Agneta de Graeff van Polsbroek (Amsterdam, 10 November 1603 ibid 3 or 4 March 1656), was a patrician woman from the Dutch Golden Age.
Agneta was a scion of the De Graeff family and born as the oldest daughter of Jacob Dircksz de Graeff and Aeltje Boelens Loen (1579-1630),[1] herself daughter of the politician Cornelis Andriesz Boelens Loen (1552-1584), great-grandson of Andries Boelens (1455–1519), a famous regent of Amsterdam.
In 1625 she was married to later Amsterdam burgomaster Jan Bicker.
Between the city of Amsterdam they owned a cityhause at Herengracht and an island, called Bickerseiland.
Agneta de Graeff van Polsbroek's coat of arms was quartered and showed the following symbols: