Joseph Smyth may refer to:
Joseph Capel Smyth (1830–1914), member of the Queensland Legislative Council Joseph Grigsby Smyth (1847–1915), Texan politician Joseph Hilton Smyth (1901–1972), American publisher and pulp author Joe Smyth (basketball) (1929–1999), American basketball player See also Joe Smyth (born 1985), British boxer