Rosemarijn Agnes (Roos) Vermeij (born March 28, 1968, in The Hague) is a Dutch politician.

As a member of the Labour Party (Partij van de Arbeid) she was an MP between November 30, 2006, and March 23, 2017.

[2] She has been an alderwoman of Rotterdam since 18 February 2021, replacing Barbara Kathmann.

Vermeij studied history at Leiden University.

This article about a Dutch Labour Party politician is a stub.