Willow Valley is an unincorporated community and census-designated place (CDP) in Mohave County, Arizona, United States.

[2] Willow Valley is located in western Mohave County at 34°55′6″N 114°36′39″W / 34.91833°N 114.61083°W / 34.91833; -114.61083 (34.918471, -114.610934).

[3] It is in the Mohave Valley, on the east side of the Colorado River.

It is bordered to the east by the community of Mohave Valley and to the west across the Colorado by San Bernardino County, California.

Arizona State Route 95 runs along the eastern edge of the community, leading north 18 miles (29 km) to Bullhead City and south 5 miles (8 km) to Needles, California.