William Louis may refer to
- William Louis, Count of Nassau-Dillenburg
- William Louis, Count of Nassau-Saarbrücken
- William Louis, Duke of Württemberg
- William Louis, Prince of Anhalt-Harzgerode
- William Louis, Prince of Anhalt-Köthen
- William Louis, Prince of Baden
Famous quotes containing the word louis:
“Perpetual devotion to what a man calls his business is only to be sustained by neglect of many other things.”
—Robert Louis Stevenson (1850–1894)