Shenandoah is an unincorporated area and census-designated place (CDP) in East Baton Rouge Parish, Louisiana, United States.

[3] Shenandoah is located in southeastern East Baton Rouge Parish at 30°24′5″N 91°0′16″W / 30.40139°N 91.00444°W / 30.40139; -91.00444 (30.401391, -91.004412).

[2] As of the 2020 United States census, there were 19,292 people, 7,346 households, and 5,628 families residing in the CDP.

13.5% of all households were made up of individuals, and 2.5% had someone living alone who was 65 years of age or older.

East Baton Rouge Parish Public Schools serves Shenandoah.

[12] Almost all of Shenandoah is zoned to Woodlawn High School in Old Jefferson, while a small section is zoned to Tara High School in Baton Rouge.

The 35,000-square-foot (3,300 m2) facility, designed by Raymond Post Architects, was the first parish library financed by property taxes.