Johannes Wouter "Joop" Boutmy (29 April 1894 – 26 July 1972) was a Dutch amateur footballer who competed in the 1912 Summer Olympics.

[2] Boutmy made his debut for the Netherlands in a June 1912 Summer Olympics match against Austria and earned a total of 10 caps, scoring 1 goal.

[4] He won the bronze medal with the Dutch at the 1912 Summer Olympics football tournament.

Boutmy moved to the Dutch East Indies and later to Verona, New Jersey, where he died on 26 July 1972, aged 78.

This biographical article related to association football in the Netherlands, about a midfielder, is a stub.