Philipp Boy (born 23 July 1987 in Schwedt, East Germany) is a former German gymnast.

In the 2011 World Championships, Boy won the silver all-around because of his high bar routine.

He also tied for the bronze medal on high bar with countryman Fabian Hambüchen.

At the World Championships in Rotterdam, the men's team won the bronze medal.

Boy won the individual all-around title and silver medal in the high bar final at the European Championships.

[1] 2017 he participated at Ninja Warrior Germany on RTL and failed in the Qualification at the second Obstacle.