The Juvenelle Rosario Skua is a Brazilian mid-wing, T-tailed, single-seat motor glider that was designed and produced by Juvenelle Rosario of Florianópolis. When it was available it was supplied as a complete aircraft.
Named for the seabird of the same name, the aircraft is built predominantly from carbon fibre and intended to qualify as a European microlight.
The aircraft is a conventional self-launching sailplane, with a retractable engine. The span wing mounts dive brakes and holds water ballast. The wings can be folded for storage or ground transportation. The aircraft reportedly has a very low empty weight of .
In 2003 production was reported at one per month. At that time two customer aircraft had been completed and three were on order at a price of US$15,000 each.