Westside
Unincorporated community Census designated place
Westside Location in California Show map of California Westside Westside (the United States) Show map of the United States
Coordinates: 36°24′02″N 120°08′21″W / 36.40056°N 120.13917°W / 36.40056; -120.13917
Country	United States
State	California
County	Fresno County
Elevation	249 ft (76 m)

Westside (formerly, O'Neill) is an unincorporated community and census designated place (CDP) in Fresno County, California. It is located 22 miles (35 km) northeast of Coalinga, at an elevation of 249 feet (76 m).