Tres

Tres may refer to:
 * Tres (instrument), a Cuban musical instrument
 * Tres, Trentino, municipality in Italy
 * Tres (2014 film), a Filipino anthology drama film based on short stories
 * "Tres" (song) by Juanes
 * "Tres", a song by Líbido from their album Hembra
 * TrES, the Trans-Atlantic Exoplanet Survey
 * Templi Resurgentes Equites Synarchici, a fictional secret society in the novel Foucault's Pendulum
 * MTV Tres, an American cable network which targets programming towards young Hispanic-Americans
 * Tea Research and Extension Station, Taiwan
 * Tres (Fiel a la Vega album), 1999
 * Tres (Álvaro Torres album), 1985
 * Tres (poetry collection), a 2000 collection of poems by Roberto Bolaño