Charles M. O'Brien

Charles M. O'Brien
Member of the Legislative Assembly of Alberta
In office
March 1909 – March 1913
Succeeded byRobert E. Campbell
ConstituencyRocky Mountain
Personal details
Born(1875-03-02)March 2, 1875
DiedFebruary 23, 1952(1952-02-23) (aged 76)
PartySocialist Party of Canada (Alberta)
OccupationActivist, politician, former railway worker, miner, logger

Charles Macnamara (Charlie) O'Brien (March 2, 1875 – February 23, 1952) was a Canadian socialist activist and politician in Alberta, Canada. Sitting under the label of the Socialist Party of Canada, he served in the Legislative Assembly of Alberta from 1909 to 1913.