The Beechcraft Musketeer is a family of single-engined, low-wing, light aircraft that was produced by Beechcraft. The line includes the Model 19 Musketeer Sport, the Model 23 Musketeer, Custom and Sundowner, the Model 23-24 Musketeer Super III the retractable gear Model 24R Sierra and the military CT-134 Musketeer.

The Beechcraft CT-134 Musketeer is a military training derivative of the Musketeer built by Beechcraft for the Canadian Armed Forces. The CT-134 was a single engine, low-wing, four-seat light aircraft with fixed landing gear and a limited aerobatic capability.