State Route 379 (SR 379) is a short east–west highway in Morrison, Tennessee.

The current length is 1.8 mi (2.9 km).

It goes northeast as West Maple Street and runs a 0.1 miles (160 m) long concurrency with SR 287 in downtown Morrison.

SR 379 then becomes East Maple Street and continues to travel northeast before suddenly turning southeast and terminating at SR 55.

The entire route is in Morrison, Warren County.