U.S. Route 371 is a north–south United States highway in the U.S. states of Arkansas and Louisiana. The highway's northern terminus is in De Queen, Arkansas at an intersection with U.S. Highway 70. It is co-signed for its last between Lockesburg, Arkansas and DeQueen with U.S. Highway 59 and U.S. Highway 71. Its southern terminus is west of Coushatta, Louisiana at an intersection with Interstate 49.