Riki Morgan Ellison is a New Zealand-American former professional player of American football who was a linebacker for ten seasons in the National Football League (NFL). He was known as Riki Gray while playing college football for the USC Trojans, earning all-conference honors in the Pac-10 in 1982. He is the first New Zealander to play in the NFL and the first New Zealander to win a Super Bowl. Ellison is also the founder of the Missile Defense Advocacy Alliance and the Youth Impact Program.