Anna Maria Theodora Petra "Annemarie" Verstappen (born 3 October 1965, in Rosmalen) is a female former freestyle swimmer from the Netherlands.

Verstappen won a total number of three medals at the 1984 Summer Olympics in Los Angeles, United States.

In July 1983, she broke the world record in the 50 m freestyle.

[3] Her son Vincent Janssen is a professional football player.

This biographical article related to a Dutch swimmer is a stub.