The Carrollton Courthouse is a historic building in the Carrollton neighborhood of New Orleans, Louisiana, in the United States. Built in 1855, it originally served as a courthouse before being utilized by several public schools. In 2013, it became vacant after the previous tenant, a charter school, moved locations. In 2018, the Orleans Parish School Board sold the property to private developers. On February 15, 2023, the building was reopened as a luxury assisted living facility for senior citizens, after a three-year renovation to restore and repurpose the building.

Carrollton is a historic neighborhood of Uptown New Orleans, Louisiana, USA, which includes the Carrollton Historic District, recognized by the Historic District Landmark Commission. It is the part of Uptown New Orleans farthest upriver while still being easily accessible to the French Quarter. It was historically a separate town, laid out in 1833 and incorporated on March 10, 1845. Carrollton was annexed by New Orleans in 1874, but it has long retained some elements of distinct identity.