Gentryville is an unincorporated rural hamlet in Gentry County, in the U.S. state of Missouri.[1] 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.
Gentryville was platted in 1848, taking its name from Gentry County.[2] A post office called Gentryville was established in 1846, and remained in operation until 1938.[3]