Peter Mooney is a Canadian actor, known for his role as Officer Nick Collins on the police drama series Rookie Blue and for playing Sir Kay on the historical fantasy series Camelot.

Rookie Blue is a Canadian police drama television series starring Missy Peregrym and Gregory Smith. It was created by Morwyn Brebner, Tassie Cameron, and Ellen Vanstone. The series premiered on June 24, 2010, at 9:00 p.m. Eastern/8:00 p.m. Central, and aired on Global in Canada and ABC in the United States.