Patrick Reinhard Nielsen (born March 23, 1991) is a Danish former professional boxer. He is currently a member of the motorcycle club Satudarah MC. He challenged once for the WBA interim middleweight title in 2014. He has been in jail for violently beating the mother of his 2 children and causing life-threatening damages to the victim, which he denied. He is the older brother of Micki Nielsen, who is also a professional boxer.