Robert Willoughby may refer to:
- Robert Willoughby, 1st Baron Willoughby de Broke (1452–1502), one of the chief commanders against the Cornish rebels for Henry VII
- Robert Willoughby, 2nd Baron Willoughby de Broke (1472–1521), English peer
- Robert Willoughby, 6th Baron Willoughby de Eresby (c.1385 – 1452), English baron and soldier in the Hundred Years' War
- Robert Hugh Willoughby (1921–2018), American flute player and teacher
- Robert William Douglas Willoughby, administrator in British India
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.