Juster may refer to:
People named Juster A. M. Juster (born 1956), American poet Kenneth Juster (born 1954), American Under Secretary of Commerce at the Bureau of Industry and Security Norton Juster (1929–2021), American architect and writer Samuel Juster (1896–1982), American architect of New York
Companies DePace & Juster, defunct architecture firm based in New York City