Ito, Itō or Itoh may refer to:
Places
- Ito Island, an island of Milne Bay Province, Papua New Guinea
- Ito Airport, an airport in the Democratic Republic of the Congo
- Ito District, Wakayama, a district located in Wakayama Prefecture, Japan
- Itō, Shizuoka, a Japanese city
People
- Itō (surname), for people with the Japanese surname Itō
- , Japanese voice actor<!-- This is a different surname to the ones found at Itō (name). There's no long vowel. -->
- Kiyosi Itô (1915–2008), Japanese mathematician
- Princess Ito (died 861), Japanese imperial princess
- Ito Giani (1941–2018), Italian sprinter
- Ito (footballer, born 1961), full name Andrés Alonso García, Spanish footballer
- Ito (footballer, born 1975), full name Antonio Álvarez Pérez, Spanish footballer
- Ito (footballer, born 1992), full name Jorge Delgado Fidalgo, Spanish footballer
- Ito (footballer, born 1994), full name Mario Manuel de Oliveira, Angolan footballer
- , Japanese fashion model and actress
- Ito Smith (born 1995), American football player
- Ito Curata (1959–2020), Filipino fashion designer
- Ito Morabito (born 1977), French designer
- Ito Ogawa (born 1973), Japanese novelist, lyricist, and translator
Other uses
- Ito language, an Ibibio-Efik language of eastern Nigeria
- Itoh peony, a hybrid plant in genus Paeonia
- Indium tin oxide (ITO), a transparent thin film conductor
- I<sub>to1</sub>, an abbreviation of cardiac transient outward potassium current
- Ito: A Diary of an Urban Priest, a 2010 documentary film by Pirjo Honkasalo
See also
- Ito cell, a fat-storing cell found in the liver; also called a hepatic stellate cell
- Ito-toren, an office building in Amsterdam
- Itô calculus
- Itô's lemma, used in stochastic calculus
- Itoh–Tsujii inversion algorithm, in field theory
- in Spanish, diminitives are formed by appending -ito to masculine words
- ITO (disambiguation)