William VI may refer to:
- William VI of Aquitaine (1004–1038)
- William VI of Auvergne (1096–1136)
- William VI of Montpellier (before 1120–after 1161)
- William VI of Montferrat (c. 1173–1226)
- William II, Duke of Bavaria-Straubing (died 1417), also William VI of Holland
- William, Duke of Brunswick-Lüneburg (1535–1592)
- William VI, Landgrave of Hesse-Kassel (or Hesse-Cassel) (1629–1663)
- William I of the Netherlands (1772–1843), also William VI of Orange
Famous quotes containing the word william:
“Look Johnny, Spig just joined the Navy. I’m married to it. I run the mess hall. I swab the deck. I chip the rust. You’re afraid that they’ll kick Spig out of the Navy. I’m afraid that they won’t.”
—Frank Fenton, William Wister Haines, co-scenarist, and John Ford. Minne Wead (Maureen O’Hara)