The Solo Wings Aquilla () is a South African ultralight trike designed and produced by Solo Wings of Gillitts, KwaZulu-Natal. The aircraft was also sold in the United States by Bateleur Sky Sports of Palm Coast, Florida in the early 2000s, under their own name.
The Aquilla was derived from the earlier Solo Wings Windlass and designed to comply with the Fédération Aéronautique Internationale microlight category, including the category's maximum gross weight of . The aircraft has a maximum gross weight of . It features a cable-braced hang glider-style high-wing, weight-shift controls, a two-seats-in-tandem open cockpit, tricycle landing gear and a single engine in pusher configuration.
The aircraft is made from tubing, with its wing covered in Dacron sailcloth. Its span wing is supported by a single tube-type kingpost and uses an "A" frame control bar. The landing gear includes suspension on all three wheels and a steerable nose wheel. The standard engine supplied is the Rotax 582 twin cylinder, two-stroke, liquid-cooled aircraft engine. The Rotax 503 air-cooled two-stroke engine and the four-stroke HKS 700E and Rotax 912UL of are also available. Wings used include the Aquilla and .