Joseph Evans Sperry FAIA (1854–1930) was an American architect, noted for designing buildings in Baltimore.
He was born in Georgetown, South Carolina and later relocated to Baltimore, Maryland, where he partnered with James Bosley Noel Wyatt to form the architectural firm Wyatt and Sperry.
Sperry became one of Baltimore's leading architects, designing many public buildings, including churches, hospitals, and banks.
Sperry's most famous building is probably the Emerson "Bromo-Seltzer" Tower in Baltimore.
Sperry's buildings were designed in a variety of styles, but overall were eclectic.