Robert Mercer Mason

Robert Mercer Mason
Member of the Ontario Provincial Parliament
for Victoria East (1909–1914)
Victoria North (1914–1919)
In office
May 25, 1909  September 23, 1919
Preceded byCharles Martin Bowman
Succeeded byEdgar Watson
Personal details
Political partyConservative

Robert Mercer Mason was a Canadian politician from Ontario. He was a member of the Legislative Assembly of Ontario for the ridings of Victoria East and Victoria North between a 1909 by-election and the 1919 Ontario general election.