Castel d'Aiano Information & Castel d'Aiano Links at HealthHaven.com

Castel d'Aiano
Castel d'Aiano
	— Comune —
Comune di Castel d'Aiano
	; Castel d'Aiano Location of Castel d'Aiano in Italy
	Coordinates: 44°16′N 11°0′E / 44.267°N 11°ECoordinates: 44°16′N 11°0′E / 44.267°N 11°E
Country	Italy
Region	Emilia-Romagna
Province	Province of Bologna (BO)
	Area
- Total	45.3 km2 (17.5 sq mi)
Elevation	805 m (2,641 ft)
	Population (Dec. 2004)
- Total	1,973
- Density	43.6/km2 (112.8/sq mi)
Time zone	CET (UTC+1)
- Summer (DST)	CEST (UTC+2)
Postal code	40034
Dialing code	051
Website	Official website

Castel d'Aiano is a comune (municipality) in the Province of Bologna in the Italian region Emilia-Romagna, located about 35 km (22 mi) southwest of Bologna. As of 31 December 2004, it had a population of 1,973 and an area of 45.3 km² (17 sq mi).^[1]

Castel d'Aiano borders the following municipalities: Gaggio Montano, Montese, Vergato, Zocca.