Gentryville is an unincorporated rural hamlet in Gentry County, in the U.S. state of Missouri. It is the seat of Gentry County's subdivisional Miller Township. Other than the township hall, there are no services or businesses located there; only a few homes.

History

Gentryville was platted in 1848, taking its name from Gentry County. A post office called Gentryville was established in 1846, and remained in operation until 1938.