Sir Alexander Perceval Matheson, 3rd Baronet was a Senator for Western Australia (1901–1906) and member of the Western Australian Legislative Council (1897–1901). He was born in London and arrived in Australia in 1894 during the Western Australian gold rush, returning to England following the end of his Senate term. He was the son of Scottish MP Sir Alexander Matheson, 1st Baronet, and succeeded to the baronetcy in 1920.
- Occupation
- politician, business manager
- Position held
- member of the Australian Senate, Member of the Western Australian Legislative Council
- Citizenship
- Australia
- Born
