State Route 252 (SR 252) is a south–north road in Williamson County, Tennessee that connects Arrington with Brentwood.

It goes north through farmland to enter the Brentwood city limits before having intersections with SR 441 and SR 253.

It begins paralleling I-65 before entering downtown and coming to an intersection with Church Street.

SR 252 then turns west along Church Street to pass under I-65 to come to an end at US 31/SR 6 less than a half-mile away.

[2] The entire route is in Williamson County.