Cutler is an unincorporated community in southwestern Fairfield Township, Washington County, Ohio, United States. Although it is unincorporated, it has a post office, with the ZIP code of 45724. It lies at the intersection of State Route 555 and County Road 59 near Gilbert Run, a subsidiary of the Little Hocking River, which meets the Ohio River at Little Hocking to the southeast. It is also a part of the Warren Local School System.