Christopher Crawford Gatsinzi Simpson (born 1975) is an Irish actor. He played Karim in the film adaptation of Monica Ali's novel Brick Lane.

Simpson was born in Dublin, Ireland. His father is Irish and his mother was of Greek-Rwandan descent. His father met his mother in Rwanda whilst training to be a teacher. When Simpson was a child he visited Rwanda with his mother. His mother's first language was Kinyarwanda.