Brothers Blue (Italian: Blu Gang - E vissero per sempre felici e ammazzati) is a 1973 Italian Spaghetti Western film directed by Luigi Bazzoni. For this film Tony Renis won the Nastro d'Argento for Best Score.

The Blue brothers (Kane, Johnny and Frank) try to lead a free and independent life by robbing banks. They are pursued by a local sheriff Hillmann, who tries in vain to capture them. When the brothers finally get enough money, their life turns up into bright and rather dangerous adventure.