Museum Betje Wolff is a history and decorative arts museum in Beemster, North Holland, in the Netherlands.

The museum, founded in 1950, is located in a former Dutch Reformed Church.

[1] The museum library has a complete collection of all of Betje Wolff's works.

[2] The museum has rooms decorated in period styles of three different centuries.

It focuses on the lifestyle of residents of Beemster.