William Carey University is a private Christian university in Mississippi, affiliated with the Southern Baptist Convention and the Mississippi Baptist Convention. The main campus is in Hattiesburg and a second campus is in the Tradition community north of Biloxi.

The Mississippi Baptist Convention Board (MBCB) is an autonomous association of Baptist churches in the U.S. state of Mississippi. It is one of the state conventions associated with the Southern Baptist Convention. Formed in 1836, it was one of the original nine state conventions to send delegates to the first Southern Baptist Convention, organized in 1845.