Tiberio is a given name. Notable people with the name include:
Tiberio Calcagni (1532–1565), Italian sculptor
Tiberio Cavallo (1749–1809), Italian physicist and natural philosopher
Tiberio Crispo (1498–1566), cardinal-nephew of Pope Paul III, bishop of Sessa Aurunca (1565–1566)
Tiberio Cruz (born 1976), Colombian actor
Tiberio Deciani (or Decianus) (1509–1582), Italian jurist working in the tradition of Renaissance humanism
Tiberio Fiorilli, (1608–1694), Italian actor of commedia dell'arte known for developing the role of Scaramouche
Tiberio Guarente (born 1985), Italian professional footballer
César Tiberio Jiménez (born 1969), Mexican racing driver
Tiberio Mitri (1926–2001), Italian boxer who fought from 1946 to 1957
Tiberio Murgia (1929–2010), Italian film actor
Peter Tiberio (born 1989), American rugby union player
Tiberio d'Assisi (1470–1524), Italian painter of the Renaissance period
Vincenzo Tiberio (1869–1915), researcher and medical officerin the Italian Navy, physician at the University of Naples
Tiberio Tinelli (1586–1639), Italian painter of the early-Baroque period, active mainly in his native city of Venice
Tiberio di Tito (1573–1627), Italian painter