Alexander Duncan McEachern (born September 27, 1939) is a former provincial level politician from Alberta, Canada.

He ran in the electoral district of Edmonton-Glenora as a candidate for the New Democrats but was badly defeated by incumbent cabinet minister Lou Hyndman.

[2] He made a second attempt to run for office in the 1979 general election in the Edmonton-Kingsway electoral district.

He attempted a third run for office in the 1982 Alberta general election with another second-place finish slightly improving his vote total to Progressive Conservative candidate Carl Paproski.

[4] McEachern won his fourth attempt for public office, defeating three other candidates in the 1986 Alberta general election.