Slamannan (Scottish Gaelic: Sliabh Mhanainn) is a village in the south of the Falkirk council area in Central Scotland. It is 4.6 miles (7.4 km) south-west of Falkirk, 6.0 miles (9.7 km) east of Cumbernauld and 7.1 miles (11.4 km) north-east of Airdrie.Slamannan is located at the cross of the B803 and B8022 roads, near the banks of the River Avon, close to the border between Falkirk and North Lanarkshire councils. At the time of the 2001 census, Slamannan had a population of 1,398 residents.