Arts and entertainment
* Big Three (American television), the three major traditional commercial broadcast television networks in the United States (ABC, CBS, and NBC) * Big Three (record labels), major record labels (Universal, Sony, Warner) * "The Big 3" or Robbins, Feist & Miller (1934-1973), music publishing division of Metro-Goldwyn-Mayer * The Big Three (English band) * The Big 3 (folk group), a folk trio comprising Cass Elliot, Tim Rose, and James Hendricks * The Big Three, an R&B ensemble led by Willie Dixon * The Big 3 (Milt Jackson album), ''The Big 3'' (Milt Jackson album), 1975Sports
Association football
* Big Three (Belgium), the three most successful association football clubs in Belgium * Big Three (Costa Rica), the three most successful association football clubs in Costa Rica * Big Three (Greece), the three most successful association football clubs in Greece * Big Three (India), in the Calcutta Football League, Mohammedan SC (Kolkata), East Bengal FC, Mohun Bagan * Big Three (Netherlands), the three most successful association football clubs in the Netherlands * Big Three (Peru), the three most successful association football clubs in Peru * Big Three (Portugal), the three most successful association football clubs in Portugal * Big Three (Sweden), the three most successful association football clubs in Sweden * Big Three (Turkey), the three most successful association football clubs in TurkeyBasketball
* Big3, a professional 3-on-3 basketball league * Big Three (Boston Celtics, 1980–1992), Larry Bird, Kevin McHale, and Robert Parish * Big Three (Boston Celtics, 2007–2012), Kevin Garnett, Ray Allen, and Paul Pierce * Big Three (San Antonio Spurs), Tim Duncan, Tony Parker, and Manu Ginóbili * Big Three (Miami Heat), LeBron James, Dwyane Wade, and Chris BoshOther sports
* Big Three (cricket), members of the International Cricket Council, England Cricket Board, Board of Control for Cricket in India and Cricket Australia * Big Three (tennis), Novak Djokovic, Rafael Nadal, and Roger Federer * Big Three (colleges), Harvard University, Yale University, and Princeton University * Big Three (hurling), the hurling county teams of Cork, Kilkenny, and Tipperary * Big Three (Atlanta Braves), Tom Glavine, Greg Maddux, and John Smoltz * Big Three (Oakland Athletics), Tim Hudson, Mark Mulder, and Barry Zito * Big Three, Penn State, Pittsburgh, and West Virginia football teams symbolized by the Old Ironsides (trophy), Old Ironsides TrophyOther uses
* Big Three (automobile manufacturers), a country's three largest automobile manufacturers * Big Three (credit rating agencies), S&P Global, Moody's Investors Service, and Fitch Ratings * Big Three (management consultancies), McKinsey & Company, Boston Consulting Group, and Bain & Company * Big Three (World War II), Franklin Roosevelt, Winston Churchill, and Joseph Stalin during World War II * Big Three (Maine colleges), Colby-Bates-Bowdoin Consortium * Big Four (World War I), Georges Clemenceau, David Lloyd George, Vittorio Emanuele Orlando, and Woodrow Wilson, occasionally referred to as the Big ThreeSee also
* Little Three * Crucial Three * Big Four (disambiguation), Big Four {{disambiguation