The Arch in the Town of Marshall, also known as Marshall Arch, is an arch spanning State Road 236 in downtown Marshall, Indiana, United States. The wooden arch has a span of ; it is supported by concrete piers and has a clearance of at its highest point. Lettering on each side of the arch spells the town's name. The first work by Indiana architect Carroll O. Beeson, the arch was constructed in 1921. The town's business leaders commissioned the arch as a landmark for the town which was intended to improve the appearance of its business district. The arch was formally dedicated on September 30, 1921; the dedication honored the town's World War I veterans, although the arch was not intended to be a memorial. The structure remains in good condition and has become a popular attraction for visitors to the area.
In addition, The arch was added to the National Register of Historic Places on December 26, 1985.