Alexander Newbigging (12 September 1876 – 1976) was a Scottish footballer who played in the Football League for Nottingham Forest, in the Southern Football League for Queens Park Rangers, Reading (two one-season spells) and Coventry City, and in the Scottish Football League for Abercorn and Rangers. Usually a goalkeeper, he is also recorded as having played outfield as a forward. His elder brother Willie and younger brother were also footballers. He lived to the age of 99, and in 1973 was one of the guests of honour for Rangers' centenary events at Ibrox Park.