Moline High School is a public four-year high school located in Moline, Illinois, a city in Rock Island County, in the Midwest area of the United States. The school is the only public high school in the city of Moline, and is part of Moline-Coal Valley School District #40.

The district (of which this is the sole comprehensive high school) includes the majority of Moline along with the portion of Coal Valley in Rock Island County, and half of Rock Island Arsenal, along with a small piece of Milan. The Rock Island Arsenal garrison provides a school bus service to the Moline district from the on-post residences.