Wilson Building or Wilson Block may refer to:

• John A. Wilson Building, Washington, D.C.
• Wilson Building (Clinton, Iowa)
• Wilson Building (Fairfield, Iowa)
• Wilson Building (Camden, New Jersey)
• J. L. Wilson Building, Durant, Oklahoma, listed on the National Register of Historic Places listings in Bryan County, Oklahoma
• A. K. Wilson Building, Dallas, Oregon, listed on the National Register of Historic Places listings in Polk County, Oregon
• Wilson Block (Dallas, Texas)
• Wilson Building (Dallas, Texas)
• Wilson Warehouse, Buchanan, Virginia

• Léon Fagel
• Léon François Chervet
• Léon Frapié
• Léon Frédéric
• Léon Fyodorovich Minkus
• Léon Gallet
• Léon Gambetta-class cruiser
• Léon Gard
• Léon Georget
• Léon Germain PELOUSE
• Léon Germain Pelouse
• Léon Gimpel
• Léon Gingras
• Léon (given name)
• Léon Glovacki
• Léon Glowacki
• Léon Goldberg
• Léon G. Pelouse
• Léon Gérin
• Léon Gérôme
• Léon Hese
• Léon Hourlier
• Léon Huybrechts
• Léonide Moguy
• Léonie (given name)