Marcus Anthony Norris (born August 20, 1974) is an American former professional basketball player who played as a guard during a 17-year career across various European leagues. Known for his defensive strength and consistency, he earned recognition as the 2003–04 Israeli Basketball Premier League Defensive Player of the Year. Norris competed in top-tier leagues in countries including Israel, Spain, Ukraine, and Portugal, building a reputation as a reliable and disciplined player. Throughout his international career, he contributed to team success with his leadership on the court and commitment to defense, leaving a lasting impact on the clubs he represented.