Warminster is a town in Wiltshire, England.
Warminster may also refer to:
Places Warminster, Virginia, United States, an unincorporated community Warminster Township, Pennsylvania, United States Warminster, a community in the township of Oro-Medonte, Ontario, Canada
Other Warminster School, Warminster, England, a co-educational independent day and boarding school Warminster railway station, Warminster, England Warminster station (SEPTA), in the Pennsylvania township Warminster Line, a commuter rail route between the SEPTA station and Philadelphia, Pennsylvania