Luthy

Luthy or Lüthy is a surname. Notable people with the surname include:


 * Herbert Lüthy (1918–2002), Swiss historian and journalist
 * Jacques Lüthy (born 1959), Swiss former alpine skier
 * John D. Luthy, American firearms and self-defense instructor
 * Justin Luthy (born 1991), American soccer player
 * Oskar Lüthy (1882–1945), Swiss painter