The West Valley is a region within the Phoenix metropolitan area, in central Arizona.

It is located west of the Phoenix city limits, within Maricopa County, Arizona.

Cities and towns
Avondale
Buckeye
El Mirage
Glendale
Goodyear
Litchfield Park
Peoria
Surprise
Tolleson
Youngtown

Unincorporated communities
Sun City
Sun City West
Waddell