Tou

Tou or TOU may refer to:
 * Tactical Operations Unit, a type of police unit
 * Terms of use, rules which one must agree to abide by in order to use a service
 * Time-of-use, time-based pricing often used by utility companies
 * Touho Airport (IATA airport code), Touho, New Caledonia
 * Tou (biblical figure)
 * Tou (brewery), a former Norwegian brewery
 * Tou (surname), a surname in Chinese and other cultures
 * Tou (tree) (Cordia subcordata)