William Culbertson

• William Culbertson (businessman), U.S. businessman from Indiana
• William Constantine Culbertson, U.S. Representative from Pennsylvania
• William Wirt Culbertson, U.S. Representative from Kentucky
• William Smith Culbertson, U.S. Ambassador to Romania and Chile
• William Culbertson III, fifth President of the Moody Bible Institute in Chicago