Ludo may refer to:

• Ludo (board game), a board game of the Cross and Circle family
• King Ludwig II of Bavaria, nicknamed 'Mad King Ludo', a king of Bavaria who reigned between 1869 and 1886
• Ludo, a character in the movie Labyrinth
• Ludo Bagman, a character from the book Harry Potter and the Goblet of Fire
• Ludo (band), a band from St. Louis, Missouri
• Ludo (album), a 1967 album by Ivor Cutler
• LUdO (band), odd-rock pioneers from Leytonstone, London, England

Ludo