Robert Gordon Campbell (27 January 1883 – 31 May 1942) was a Scottish footballer who played with Celtic and Rangers, as well as Queen's Park, Kilmarnock and Ayr United. In January 1906 Campbell joined Rangers from Celtic to help ease an injury crisis at Ibrox, and would go on to spend the best part of nine years at the club. He is one of a very small group to transfer directly between the Glasgow rivals, having only been at Celtic for only seven months after leaving Queen's Park in June 1905. He made his Rangers debut against Port Glasgow Athletic on 20 January 1906. He was a right back but in later years would convert to a forward. In the 1906–07 season, Campbell saw himself being played up front. His very first match in attack, a benefit match versus Morton, saw him score all seven of th