William may refer to:

• William (name), a masculine given name

Royalty

British

• William I of England (1027-1087), aka William the Conqueror, William the Bastard
• William II of England (1056-1100), aka William Rufus
• William I of Scotland (c. 1142-1214), aka William the Lion
• William IX, Count of Poitiers (1153-1156), first son of Henry II of England
• William III of England (1650-1702), also William II of Scotland, aka William of Orange
• William IV of the United Kingdom (1765-1837)
• Prince William of Wales (b. 1982), son of Charles, Prince of Wales

French

• William of Gellone (c.755-814), Count of Toulouse, canonized a saint
• William II, Prince of Orange (1626-1650)
• William IV, Prince of Orange (1711-1751)
• William V, Prince of Orange (1748-1806)

The Netherlands

• William I, Count of Holland (1167-1222)
• William II of Holland (1228-1256), also King of Germany
• William I, Prince of Orange (1533-1584), a.k.a. William the Silent
• William I of the Netherlands (1772-1843)
• William II of the Netherlands (1792-1849)
• William III of the Netherlands (1817-1890)

Sicily

• William I of Sicily (1131-1166), a.k.a. William the Bad or William the Wicked
• William II of Sicily (1155-1189), a.k.a. William the Good
• William III of Sicily (1190-1198)

Cameroon

• William I of Bimbia, 19th century king of the Isubu people
• William II of Bimbia (d. 1882), king of the Isubu people

Other royalty

• William II of Villehardouin (d. 1278), Prince of Achaea
• William IV, Grand Duke of Luxembourg (1852-1912)
• William, Prince of Albania (1876-1945)

Other historical people

British

• William de Corbeil (c.1070-1136), Archbishop of Canterbury
• William of Malmesbury (c.1080-c.1143), English historian and monk
• William of Tyre (c.1130-1185), Archbishop of Tyre, chronicler of the Crusades
• William of Norwich (c.1132-1144), saint and martyr
• William of York (d.1154), Archbishop of York and saint
• William of Ramsey, 13th century monk and hagiographer
• William of Ockham (c.1288-c.1348), English friar and philosopher, originator of Occam's Razor
• William of Wykeham (1320-1404), Bishop of Winchester, founder of Winchester College and New College, Oxford

French

• William I, Duke of Normandy (r. 927–942), second Duke of Normandy
• William of Poitiers (c.1020-1090), Norman chronicler, chaplain to William the Conqueror
• William de St-Calais (d. 1096), a.k.a. William of St. Carilef, Norman abbot, Bishop of Durham
• William of Champeaux (1070-1121), French philosopher and theologian
• William of Conches (c.1090-c.1154), French scholastic philosopher, tutor of Henry II of England
• William of Donjeon (c.1155-1209), a.k.a. St. William of Bourges and St. William the Confessor, French archbishop
• William the Clerk 13th century Scoto-Norman poet, writer of the Old French Roman de Fergus
• William the Clerk of Normandy, 13th century Norman cleric and Old French poet
• William of Auxerre (d. 1231), French theologian

Others

• William, Archbishop of Mainz (929-968), German bishop, son of Emperor Otto the Great
• William of St-Thierry (c.1085-1148), theologian and mystic, abbot of St. Thierry
• William of Moerbeke (1215-1286), Flemish bishop, translator of philosophical, medical, and scientific texts

Other contemporary people

• will.i.am, American musician, member of the Black Eyed Peas
• William, Indian politician - Vilavancode MLA.

Fictional characters

• William Brown (fictional boy), main character of the Just William novel series
• Baby William, son of Dana Scully in the American television and movie series, The X-Files
• William Zilla (Often shortened to Willy), the main protagonist in the cartoon My Dad The Rock Star
• William Dunbar, secondary character in Code Lyoko
• William "Stuttering Bill" Denbrough, fictional character in Stephen King's It, leader of the Looser's Club.

See also

• All pages beginning with "William"
• Saint William

This disambiguation page lists articles associated with the same personal name. If an internal link led you here, you may wish to change the link to point directly to the intended article.