Nitto

Nitto or Nittō or variant may refer to:


 * Nitto Boseki, Tokyo-based manufacturer of textile and fiberglass products
 * Nitto Denko, corporation producing insulators, tapes, films, LCDs; sponsor of the year-end ATP Finals tennis championship.
 * Nitto Tire, tire company bought by Toyo
 * Nitto Records, Japanese record company
 * Nittō Aviation, predecessor to Japan Domestic Airlines
 * Nitto, Japanese model manufacturer, see List of model car brands
 * nittō guhō junreikōki, Japanese name of the Ennin's Diary


 * People
 * Frank Nitti, aka Francesco Raffaele Nitto (1886–1943), a mafia enforcer