Valona is an unincorporated community in Contra Costa County, California, United States.

[1] It is located in the bluffs above Crockett, 5.5 miles (9 km) west-northwest of Martinez,[3] at an elevation of 62 feet (19 m).

[1] The similar village of Selby is located nearby.

The community is inside area codes 510 and 341.

This Contra Costa County, California–related article is a stub.