Kaiu Parish
Kaiu Parish was an Estonian municipality located in Rapla County. It had a population of 1,700 and an area of 261 km2.
In 2017, Kaiu Parish was merged into Rapla Parish.
Settlements
;Small borough:Kaiu
;Villages:
Kuimetsa - Karitsa - Kasvandu - Oblu - Põlliku - Suurekivi - Tamsi - Tolla - Toomja - Vahastu - Vana-Kaiu - Vaopere