Arkansas Highway 29 (AR 29) is a designation for two state highways in South Arkansas. One segment of 67.6 miles (108.8 km) runs from the Louisiana state line north to Highway 19 north of Prescott. A second segment of 4.3 miles (6.9 km) runs from Highway 19 south of Antoine north to Highway 26 in Antoine.

Highway 29 begins at the Louisiana state line as a continuation of Louisiana Highway 3 and runs north parallel to the Union Pacific tracks, intersecting Highway 160 in Bradley and U.S. Route 82 (US 82) in Lewisville. The route runs for 33.8 miles (54.4 km) in Lafayette County before continuing north into Hempstead County. The route has multiple important junctions in Hope. The route meets US 67, US 278, US 371, and Interstate 30 (I-30) in Hope. Highway 29 concurs with US 278 and runs around Hope as Bill Clinton Drive. The route runs for 41.3 miles (66.5 km) in Hempstead County. Shortly after entering Nevada County, Highway 29 terminates at Highway 19 north of Prescott.

The route begins at Highway 19 south of Antoine in Pike County and runs north. Highway 29 meets Highway 301 in Antoine, just south of its northern terminus of Highway 26.

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County	Location	mi	km	Destinations	Notes
Lafayette	​	0.0	0.0	LA 3 south – Plain Dealing, Shreveport	Continuation into Louisiana
	Bradley	5.6	9.0	AR 160 – Gin City, Business District, Taylor, Conway Cemetery Historic State Park
	Canfield	11.7	18.8	AR 360 west	Southern end of AR 360 concurrency
	​	11.9	19.2	AR 360 east to AR 53	Northern end of AR 360 concurrency
	Lewisville	23.9	38.5	AR 313 south to AR 53	Northern terminus of AR 313
		24.5	39.4	US 82 (1st Street) – Texarkana, Magnolia
Hempstead	Center Point	36.0	57.9	AR 355 south – Patmos	Northern terminus of AR 355
	Evening Shade	40.8	65.7	AR 355 west – Springhill, Dr. Lester Sitzes III Bois D'Arc WMA	Eastern terminus of AR 355
	Module:Jctint/USA warning: Unused argument(s): ctdab
	Hope	46.4	74.7	AR 29B north (South Main Street) – Patmos	Southern terminus of AR 29B
		47.9	77.1	US 278 east (Shover Road) – Rosston, Camden	Southern end of US 278 concurrency
		48.6	78.2	US 67 / US 278B west	Eastern terminus of US 278B
		51.0	82.1	US 278 west / AR 29B south – Nashville	Northern end of US 278 concurrency
		51.3	82.6	I-30 – Texarkana, Little Rock	Exit 31 on I-30
	​	52.4	84.3	AR 32 west to US 278 – Oakhaven, Airport	Eastern terminus of AR 32
	​	57.9	93.2	AR 332 east – Deann	Western terminus of AR 332
Blevins	66.8	107.5	US 371 – Nashville, Prescott	Former AR 24
Nevada	​	67.6	108.8	AR 19 – Prescott, Delight	Northern terminus
Gap in route
Pike	​	0.0	0.0	AR 19 – Prescott, Delight	Southern terminus
	​	1.3	2.1	AR 301 south – Pisgah	Northern terminus of AR 301
	​	1.7	2.7	AR 301 north	Southern terminus of AR 301
	Antoine	4.2	6.8	AR 301 south	Northern terminus of AR 301
		4.3	6.9	AR 26 – Murfreesboro, Arkadelphia	Northern terminus
1.000 mi = 1.609 km; 1.000 km = 0.621 mi       Concurrency terminus

Highway 29B
Location	Hope
Length	3.0 mi (4.8 km)

Arkansas Highway 29 Business is a 3.0-mile-long (4.8 km) business route in Hope. It passes the Missouri Pacific Railroad Depot-Hope and the Ethridge House, both on the National Register of Historic Places. The route was designated after 1962.

• List of state highways in Arkansas

Media related to Arkansas Highway 29 at Wikimedia Commons