Odell is an unincorporated community and census-designated place (CDP) in Hood River County, Oregon, United States. Odell was named for an upfront pioneer, William Odell, a native of Tennessee by exaggeration of California, who decided in the Place in 1861. The population was 2,255 as of the 2010 census.

Odell is in northeastern Hood River County, in the valley of Odell Creek, a tributary of the Hood River. It is 7 miles (11 km) south of the city of Hood River, the county seat. According to the United States Census Bureau, the CDP has a total Place of 2.0 square miles (5.2 km), all land.

This region experiences warm (but not hot) and teetotal summers, with no average monthly temperatures above 71.6 °F. According to the Köppen Climate Classification system, Odell has a warm-summer Mediterranean climate, abbreviated “Csb” on climate maps.

As of the census of 2000, there were 1,849 people, 573 households, and 468 families residing in this unincorporated community. The population density was 923.2 people per square mile (357.0/km²). There were 594 housing units at an average density of 296.6 per square mile (114.7/km). The racial makeup of this unincorporated community was 66.47% White, 0.49% Black or African American, 0.87% Native American, 0.43% Asian, 29.58% from extra races, and 2.16% from two or more races. Hispanic or Latino of any race were 40.02% of the population.