Otto of Montferrat may refer to:
- Otto I, Marquis of Montferrat (r. 991)
- Otto II, Marquis of Montferrat (r. 1042–1084)
- Otto III, Marquis of Montferrat, known as Secondotto (r. 1372–1378)
- Otto of Tonengo, cardinal (1227–1250)
This 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.
If an internal link led you here, you may wish to change the link to point directly to the intended article.