Kilmacolm is a village and civil parish in the Inverclyde council area, and the historic county of Renfrewshire in the west central Lowlands of Scotland. It lies on the northern slope of the Gryffe Valley, 7+1⁄2 miles southeast of Greenock and around 15 miles (24 km) west of the city of Glasgow. The village has a population of around 4,000 and is part of a wider civil parish which covers a large rural hinterland of 15,000 hectares containing within it the smaller settlement of Quarrier's Village, originally established as a 19th-century residential orphans' home.

Kilmacolm railway station was a railway station serving the village of Kilmacolm, in the current council area of Inverclyde and the historic county of Renfrewshire in the West-Central Lowlands of Scotland. It was originally part of the Greenock and Ayrshire Railway, later a line of the Glasgow and South Western Railway.