Nithsdale Amateur Rowing Club (stylised as Nithsdale ARC) is a rowing club on the River Nith, based at Nith Avenue, Dumfries, Dumfries and Galloway, Scotland.

[1] The club was founded in 1865 and continues to be active to the present day.

The club is affiliated to Scottish Rowing.

[2] The club hosts an annual Regatta in June and enjoys close ties with other amateur Rowing organisations such as: Strathclyde Park Rowing Club, Stirling Rowing Club and the now defunct Crichton University campus boat club.

[3] The club has produced multiple British champions since 1988.