Kentucky Route 105 (KY 105) is an 18.345-mile-long (29.523 km) state highway in Breckinridge County, Kentucky.

It travels from KY 79 and KY 2201 just west of the unincorporated community of Axtel to U.S. Route 60 Business (US 60 Bus.)

Until 1958, KY 105 also ran a course from Russellville to Axtel via Morgantown and Caneyville.

[2] That routing became part of KY 79.

[3] The entire route is in Breckinridge County.