Harmston is a village and civil parish in the North Kesteven district of Lincolnshire, England.
Harmston may also refer to:
Places Harmston railway station, a station in Harmston, Lincolnshire Mount Harmston, a mountain on Vancouver Island, British Columbia, Canada
People James D. Harmston, the founder of the True and Living Church of Jesus Christ of Saints of the Last Days Tim Harmston, a stand-up comedian
Other Harmstonia, a genus of flies