Hayner, Ohio, is a small unincorporated community located in Miami County. It is situated in the southwestern part of the state, known for its rural charm and close-knit community atmosphere. The area primarily features residential homes and farmland, contributing to its peaceful environment. The community is part of the Troy City School District, which serves the educational needs of local children. Hayner is also near several recreational areas, providing opportunities for outdoor activities such as hiking and fishing. Its proximity to larger cities like Troy and Dayton offers residents access to additional amenities and services.