For the historic County of Renfrew in Scotland, see Renfrewshire.

Renfrewshire ( or ; ) is one of 32 council areas of Scotland. Located in the west central Lowlands, it is one of three council areas contained within the boundaries of the historic county of Renfrewshire, the others being East Renfrewshire to the east and Inverclyde to the west. It also shares borders with Glasgow, North Ayrshire and West Dunbartonshire. The term Renfrewshire may also be used to refer to this historic county, also known as the County of Renfrew or Greater Renfrewshire, which remains in use as a registration county and lieutenancy area.