Standpipe may refer to:Standpipe (firefighting), a rigid vertical or horizontal pipe to which fire hoses can be connected Standpipe (street), an external freestanding pipe to provide running water in areas with no other water supply Standpipe water tower Standpipe (plumbing), a vertical pipe attached to a p-trap for rapid high-volume wastewater drainage such as from washing machines Standpipe piezometer, a device that monitors groundwater levels through a borehole Rig standpipe, part of a drilling rig