Hirta is an island in Scotland.
Hirta may also refer to:
Ships MPV Hirta Name of a shop of the Scottish Fisheries Protection Agency (SFPA) and the Marine Scotland Compliance (IMO 9386794)
Places and jurisdictions Hirta, Mesopotamia, a ruined Ancient city and former Assyrian bishopric, now near Najaf in Iraq and a Latin Catholic titular see
Biology - binomial species C. hirta, including species of moth, shrew and fern H. hirta, including species of sea snail, flowering plant and grass R. hirta, including various plant species
Other uses High Intensity Radio Transmission Area, marked on CAA flight maps that may interfere with readings or flight controls.