Dinuba is a city in Tulare County, California, United States.

Various theories about the origin exist, including that it is a misspelled reference to the Danubian people, who resisted the Romans in antiquity.

[7] It may instead be a fanciful name applied by railroad construction engineers at the time the branch line was built in this area.

[8] In the first quarter of the 20th century Dinuba had a sufficient Korean-American population to organize a parade supporting Korean independence from Japan on the second anniversary of the founding of the March 1st Movement in 1920.

According to the United States Census Bureau, the city has a total area of 6.5 square miles (17 km2), all of it land.

The general topography is quite level ground, at an elevation of approximately 345 feet (105 m) above mean sea datum.

[9] The gradient is approximately ten feet per mile, from east-northeast to west-southwest.

Groundwater generally also flows with the surface of the terrain; that is, from the northeast to the southwest.

[10] There are small hills to the northeast side of Dinuba with some elevations achieving heights of 526 feet (160 m).

According to Dinuba's 2011 Comprehensive Annual Financial Report,[19] the top employers in the city are: