Niku Kruger (born 9 October 1991) is a former South African-born American rugby union player who played scrum-half for the Denver Stampede.

He played college rugby with Kutztown University, reaching the finals of the Collegiate Rugby Championship.

Kruger has also played for the United States national rugby union team.

Kruger debuted for the United States in 2015, and was part of the U.S. squad at the 2015 Rugby World Cup.

This United States rugby union biography is a stub.