Robert Willoughby

Robert Willoughby is the name of the following people:

• Robert de Willoughby, 1st Baron Willoughby de Eresby (1250 / 1260-1317), English nobleman
• Robert Willoughby, 6th Baron Willoughby de Eresby (around 1385–1452), English military
• Robert Willoughby (flautist) (1921–2018), American flautist and music teacher

This is a disambiguation page for differentiating between several terms identified with the same word.