Roio Piano is a frazione of L'Aquila in the Abruzzo, region of Italy. In the 13th century it was one of the fortified settlements which formed the city of L'Aquila, although Roio maintained a degree of autonomy and, later, a separate comune until 1927.

Roio Piano
The plan of Roio Piano, with the frazione visible at the center.
The plan of Roio Piano, with the frazione visible at the center.
Coordinates: 42°19′52″N 13°21′20″E / 42.33111°N 13.35556°E / 42.33111; 13.35556
Country Italy
RegionAbruzzo
ProvinceL'Aquila (AQ)
CommuneL'Aquila
Elevation
810 m (2,660 ft)
Population
 (2001)
 • Total520
DemonymRoiani
Time zoneUTC+1 (CET)
 • Summer (DST)UTC+2 (CEST)