Peter Müllenberg (born 30 December 1987 in Almelo) is an amateur heavyweight boxer from the Netherlands who won silver medals at the 2013 and 2015 European championships.

He was also part of the Dutch team at the 2015 European Games in Baku.

[6] In 2019 Müllenberg was convicted of threathening his ex-partner and sentenced to sixty hours community service.

[6] On appeal in the same case in 2022 he was convicted of threatening his ex-partner, illegal possession of weapons and destroying furniture.

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