Look up regret in Wiktionary, the free dictionary.

Regret is a negative conscious and emotional reaction to personal past acts and behaviors.

Regret or Regrets may also refer to:

Music

• Regret (album), an album by Japanese music production unit I've Sound
• Regrets (EP), an EP by Cesium137
• "Regret" (New Order song), 1993
• "Regret" (LeToya Luckett song), 2009
• "Regret" (Mai Hoshimura song), 2008
• "Regret" (The Gazette song), 2006
• "Regret", a song from Fiona Apple's album The Idler Wheel...
• "Regret", a song from St. Vincent's self-titled album
• "Regret" (Everything Everything song), 2015
• "Regrets" (Mylène Farmer and Jean-Louis Murat song), 1991
• "Regrets" (James Brown song), 1980
• "Regrets", a song from Jay-Z's debut album Reasonable Doubt
• "Regrets", a song from Ben Folds Five's album The Unauthorized Biography of Reinhold Messner
• "Regrets", a song from the Eurythmics' album Touch
• "Regrets", a song from Reks' album Straight, No Chaser

Other uses

• Regret, Tennessee, a former unincorporated community in the United States
• Regret (Halo), one of the Prophets from the game of Halo 2
• Regret (decision theory), the ratio or difference between the actual payoff and the best one
• Regret (horse) (1912–1934), a champion racehorse
• Regret Stakes, an American Throughbred horse race
• Regret (1814 ship)