Derek King (born February 11, 1967) is a Canadian former professional ice hockey left winger who currently serves as an assistant coach for the Chicago Blackhawks of the National Hockey League.
King played 14 seasons in the National Hockey League from 1986–87 until 1999–2000.
On July 7, 2016, King was named an assistant coach with the Rockford IceHogs of the American Hockey League, the minor league affiliate of the Chicago Blackhawks. On November 6, 2018, King was named the interim head coach of the IceHogs when head coach Jeremy Colliton was promoted to the Blackhawks. King was named the permanent head coach of the IceHogs at the end of the 2018–19 season.