The term "Colt", when used by itself, can refer to:

• A firearm produced by Colt's Manufacturing Company, founded by Samuel Colt.
• A young male horse or other equid
• Colt, Arkansas
• Mitsubishi Colt, a car
• Colt, a fictional comic book character appearing in Femforce.
• The National Football League franchise Indianapolis Colts, who prior to 1984, were based in Baltimore.
• The Major League Baseball franchise Houston Colt .45's, who later changed their name to the Houston Astros.
• The Ontario Hockey League franchise Barrie Colts
• The Colts Drum and Bugle Corps, a modern Division I drum and bugle corps from Dubuque, Iowa. They compete in the Drum Corps International circuit.