Lohmer is an unincorporated community in Barry County, in the U.S. state of Missouri.
A variant name was Lohmansburg. A post office called Lohmansburg was established in 1891, and remained in operation until 1906. The community was named after Henry Lohmar, an early settler.
Coordinates: 36°39′59″N 93°42′32″W / 36.66639°N 93.70889°W