Willibald can be a masculine given name, a middle name, or a surname. Notable people with the name include:
Mononym Willibald (c. 700 – c. 787), bishop of Eichstätt, modern-day Germany Willibald of Mainz (fl. 8th century), Anglo-Saxon priest and author
Given name Willibald Alexis, German novelist Willibald Beyschlag, German Protestant theologian Willibald C. Bianchi, U.S. Army officer Willibald Borowietz, German general Willibald Cernko, Austrian bank manager Willibald von Langermann und Erlencamp, German general Willibald Eser, German screenwriter Willibald Hahn (1910–1999), Austrian footballer and football manager Willibald Hentschel, German writer and activist Willibald Imhoff, art collector Willibald Jentschke, Austrian-German nuclear physicist Willibald Kirbes (1902–1990), Austrian footballer Willibald Kirfel, German Indologist Willibald Kreß (1906–1989), German footballer Willibald Joseph MacDonald, Canadian educator and politician Willibald Monschein, Austrian paralympic athlete Willibald Nagel (1870–1911), German physiologist Willibald Pahr, Austrian politician and diplomat Willibald Pirckheimer, German lawyer, author, and humanist Willibald Peter Prasthofer, Austrian rocket scientist and educator Willibald Ruttensteiner, Austrian businessman and football manager Willibald Sauerländer, German art historian Willibald Schmaus (1912–1979), Austrian football defender Willibald Schulze, German writer Willibald Stanek (1913–2007), Austrian ice hockey player Willibald Stejskal (1896–1977), Austrian football defender and football manager Willibald Trinks, German-American scientist Willibald Utz, German general
Middle name Hermann Willibald Fischer, German mechanical engineer Christoph Willibald Gluck (1714–1787), composer Karl Georg Otto Willibald von Kalckstein, Prussian politician Hermann Georg Willibald Koch, Estonian politician
Surname Maximilian Willibald of Waldburg-Wolfegg, Bavarian nobleman