The Fisher Boomerang is a single-seat conventional landing gear, high-winged monoplane ultralight aircraft designed by Michael Fisher and introduced in mid-1982.
The Boomerang was intended to meet the requirements of the US FAR 103 Ultralight Vehicles category, including that category's maximum empty weight. The aircraft has a standard empty weight of .
The aircraft is a single-seat ultralight with a high wing and a conventional three-axis type with ailerons, elevators and rudder. The airframe structure is of 6061T6 and 2024T3 aluminum tube, covered with Stits Polyfibre aircraft fabric. The landing gear is of a fixed taildragger configuration without suspension on the main wheels. Wings were available in several spans, from , the longer span being used for the two seat variant.
The Boomerang is fitted with a Kawasaki 340 engine as standard equipment or optionally a Kawasaki 440A engine, both with a reduction drive system. The aircraft has an empty weight of and a gross weight of , giving a useful load of .
The aircraft was discontinued due to poor sales.