Niki Marty (born 13 October 1973 in Zürich) is a Swiss sport shooter. He won a bronze medal in rapid fire pistol shooting at the 2002 ISSF World Championships in Lahti, Finland, and was selected to compete for Switzerland at the 2004 Summer Olympics, finishing in twelfth place. Marty trains under Polish-born head coach and four-time Olympian Krzysztof Kucharczyk for the national team at Küsnacht Shooting Range () in his native Zürich.