Patmos is a town in Hempstead County, Arkansas, United States. The population was 57 at the 2020 census. It is the same name after the Greek island of Patmos.
It is found at 33°30′45″N 93°34′7″W / 33.51250°N 93.56861°W / 33.51250; -93.56861 (33.512430, -93.568506).