Naitō, Naito or Naitou (written: 内藤, lit. "within wisteria(s)) is a Japanese surname, also transliterated as Naitoh or Nightow. Notable people with the surname include:

, vice president of Lenovo's PC and Smart Devices business unit, known as the "Father of ThinkPad" , American businessman, civic leader and philanthropist , Japanese professional boxer , Japanese female volleyball player , Japanese professional shogi player , Japanese samurai , Japanese samurai , Japanese samurai , Japanese daimyo , Japanese samurai , Japanese hurler , Japanese photographer , Japanese daimyo , Japanese daimyo , Japanese samurai , Japanese voice actor , Japanese architect, engineer, and professor , Japanese photographer , Japanese professional wrestler , Japanese ski jumper , Japanese historian , Japanese sculptor , Japanese manga artist , Japanese racewalker , Japanese footballer , Japanese tennis player