Kasti may refer to several places:

Estonia Kasti, Rapla County, a village in Rapla County, western Estonia Kasti, Saare County, a village in Saare County, western Estonia

India Kasti, Maharashtra, a village in Ahmadnagar District, Maharashtra Kasti, Rajasthan, a village in Jodhpur District, Rajasthan

See also Casti (disambiguation) Gasti, village in Iran