Giacomo Orsini or Jacopo Orsini may refer to:
- Giacomo Orsini (cardinal) (1340–1379)
- Giacomo Orsini, Count of Tagliacozzo (died 1431)
- Jacopo Orsini, Lord of Monterotondo (1424–1482)
- Giacomo Orsini (bishop) (fl. 1497–1530)
See also
Topics referred to by the same termThis disambiguation page lists articles about people with the same name.If an internal link led you here, you may wish to change the link to point directly to the intended article. Category: