Thébault may refer to:

• 13775 Thébault, main belt asteroid with an orbital period of 4.39 years
• Alain Thébault (born 1962), French yachtsman
• Jacques Thébault (1924–2015), French comedian and voice actor
• Victor Thébault (1882–1960), French mathematician best known for propounding three problems in geometry
  • Thébault's theorem, a geometry problem he proposed
• Thébault, Dutch variant of Rugby football

• W G Grace
• WG Granet
• WGGS
• WGGT-TV
• WGGV Vernon-Harcourt
• WGGVV Harcourt
• Wggy
• WGGY
• WGH
• WGHB
• WGH-FM
• W. G. Hirigoyen
• WGHJ
• WGHL
• WGHN
• WGHN (AM)
• WGHN-FM
• W. G. Holmes
• WGHP
• WGHP-TV
• WGHQ
• WGHR (FM)
• WGHS
• W.G. Hunt
• W. G. Hunt