Olivet is a census-designated place and an unincorporated community in Hardin County, Tennessee, that is treated as a census-designated place (CDP) for the 2010 U.S.

[4] Olivet is located immediately east of Savannah and is served by Tennessee State Route 203 and Tennessee State Route 226.

[6] As of the 2020 census, there were 1,441 people, 624 housing units, and 513 families in the CDP.

[8] The ancestry was 14.4% English, 10.6% German, 5.1% Irish, and 3.0% Welsh.

This Hardin County, Tennessee geography–related article is a stub.