Calhoun is an unincorporated community and census-designated place in Ouachita Parish, Louisiana, United States.

Calhoun is located in a rural area with a landscape mixture of hills and woodlands on the former transcontinental route U.S. 80 near Interstate 20, approximately 10 miles west of West Monroe.

[citation needed] It has experienced a large growth in population recently and is near three local universities.

As of the 2020 United States census, there were 670 people, 135 households, and 121 families residing in the CDP.

[9] Former U.S. Representative Newt V. Mills of Louisiana was born in Calhoun.