Middletown kan syfta på: Geografi USA Middletown, California Middletown, Connecticut – platsen för Wesleyan University Middletown, Delaware Middletown, Illinois Middletown, Indiana – i Muncie, Indiana känt som "Middletown America", se Middletown studies Middletown, Iowa Middletown, Kentucky Middletown, Maryland Middletown, Michigan Middletown, Missouri Middletown, New Jersey Middletown, New York Middletown, Delaware County, New York Middletown, Orange County, New York Middletown, Ohio Middletown, Pennsylvania Middletown, Dauphin County, Pennsylvania Middletown, Northampton County, Pennsylvania Middletown, Rhode Island Middletown, Virginia Middletown Township, Pennsylvania
Andra länder
Middletown, County Armagh, Nordirland
Se även Middleburg Middlebury Middlecreek Township, Pennsylvania Middlefield Middlesex (olika betydelser) Middleville Middletown Springs, Vermont.