King Middle School may refer to any of the following middle schools:

Thomas Starr King Middle School of Los Angeles, California King Middle School (Portland, Maine) of Portland, Maine King Middle School (Milton, Florida) of Milton, Florida King Middle School (Portland, Oregon) of Portland, Oregon King Middle School (Atlanta) of Atlanta, Georgia Kenneth D. King Middle School (Harrodsburg, Kentucky) of Harrodsburg, Kentucky Martin Luther King Middle School (Berkeley), a public school in Berkeley, California