Robert Campbell (March 20, 1818 – June 14, 1887) was a Scottish-born Ontario businessman and political figure.
He represented Renfrew South in the House of Commons of Canada from 1882 to 1887 as a Liberal member.
He was born in Glenurquhart, the son of Dugald Campbell, and came to Lochiel Township, Glengarry County, Upper Canada with his parents in 1820.
Campbell entered the timber trade and was manager for John Egan on the Bonnechere River.
He established his own lumber company with his son Robert Adam Campbell.