Ganthem is a populated area, a socken (not to be confused with parish), on the Swedish island of Gotland.

[3] It comprises the same area as the administrative Ganthem District, established on 1 January 2016.

[4] Ganthem is situated in the central east part of Gotland.

[6] As of 2019[update], Ganthem Church belongs to Dalhem parish in Romaklosters pastorat, along with the churches in Dalhem, Hörsne and Ekeby.

This article about a location in Gotland County, Sweden is a stub.