Arkansas Highway 363 (AR 363) is a designation for two state highways in Pope County, Arkansas. One segment of 1.08 mi runs north from U.S. Route 64 (US 64) in Pottsville. A second segment of 2.10 mi begins west of Atkins and runs east to I-40 and Highway 105 in Atkins.

Section 1

Arkansas Highway 363 (AR 363) is a 1.1 mi state highway in Pope County. The route begins at US 64 and Highway 247 in Pottsville before crossing I-40 and runs north, with state maintenance ending at Philips Road north of Pottsville.

Section 2

Arkansas Highway 363 (AR 363) is a 2.1 mi state highway in Pope County. The route begins west of Atkins as a continuation of a local road and runs east to Highway 105 at an interchange with I-40 (exit 94) in Atkins.