College Grove is an unincorporated community near Franklin and Murfreesboro in Williamson County, Tennessee.

Williamson County was founded in 1799, and College Grove was one of its early communities.

[2]: 3, 4, 8, 9 In the spring of 1861 the Webb Guards company of the Tennessee infantry was raised from the towns of Triune, College Grove, Peytonsville and Bethesda.

[3][2]: 24 In the 1880s, College Grove had "100 residents, with three cotton gins, two corn and saw mills, two general stores, and a wagon maker.

"[2]: 29 Located in College Grove is the former The Bank of College Grove, whose National Register of Historic Places-listed building now houses a successor national banking institution.