Gioseffo is an Italian given name. Notable people with the name include:
Gioseffo Maria Bartolini (1657–1725), Italian painter of the late-Baroque period Gioseffo Danedi (1618–1689), Italian painter of the late-Renaissance period Gioseffo Guami (1542–1611), Italian composer, organist, violinist and singer Gioseffo Mazzoni (1678–1763), Italian painter, active in a late-Baroque style Gioseffo Maria Rolli (1643–1695), Italian painter active during the Baroque period Giovanni Gioseffo dal Sole (1654–1719), Italian painter and engraver in the late-Baroque period Gioseffo Vitali (active 1700), Italian painter of the late-Baroque period Gioseffo Zarlino (1517–1590), Italian music theorist and composer of the Renaissance