Waldheim is an unincorporated community in St. Tammany Parish, Louisiana, United States. The community is located 7 mi (11 km) northeast of Covington on Louisiana Highway 21.

Etymology

The area around Waldheim was originally called St. Boniface by a local Reverend J. Ahrens and was named after Saint Boniface. Then on December 5, 1907, the community was renamed Waldheim meaning 'forest home' in the German language.