Ricci Harnett (born 8 February 1975) is an English actor, best known for his role as Carlton Leach in the film Rise of the Footsoldier.

Harnett was born in London. He made his screen debutin The Object of Beauty alongside John Malkovich. He also appeared in the film 28 Days Later as Corporal Mitchell. Harnett played the lead character of Carroll Bailey in Porcelain Film's 2009 film Breathe.

Harnett has made a number of appearances on popular television series such as The Thin Blue Line, Casualty and The Bill.