U.S. Route 45E (US 45E) is a 61.23-mile-long (98.54 km) state highway in West Tennessee, connecting Jackson with South Fulton via Milan and Martin. For the majority of its length, it runs concurrently with unsigned State Route 43 (SR 43) for most of that highway’s length except for short segments at Martin and South Fulton, where it is cosigned with SR 216 and SR 215, respectively.