Kentucky Route 1402 is a state highway that runs through a portion of eastern Warren County in south-central Kentucky.

The route begins in Bowling Green at a junction with multiple cojoined routes, known locally as Louisville Road.

KY 1402 then proceeds east through an area dotted by small businesses and new residential development for 1.2 miles (1.9 km) before crossing under I-65 by way of an underpass.

It continues east for another 4.6 miles (7.4 km) before coming to a junction with KY 1297 in the Gott community.

The route then continues to the east for another 6.2 miles (10.0 km) before reaching its eastern terminus at a junction with KY 101 near the Allen County line.