Genoa is an unincorporated community and census-designated place (CDP) in Miller County, Arkansas, United States.

[3] It is located 6 to 12 miles (9.7 to 19.3 km) east of Texarkana along Highway 196.

The community is part of the Texarkana, TX–Texarkana, AR Metropolitan Statistical Area.

The climate in this area is characterized by hot, humid summers and generally mild to cool winters.

This article about a location in Miller County, Arkansas is a stub.