Einar Sigurjon Jonasson (17 June 1887 – 8 July 1935) was a politician in Manitoba, Canada.
[2] His family moved to Canada in 1888, and he was educated at Vernon, British Columbia, and Gimli, Manitoba.
He also became the secretary-treasurer of the Rural Municipality of Gimli in 1911, and continued to hold this office into his career in the legislature.
[4] Jonasson campaigned a second time in the 1927 election, and lost to Ingimar Ingaldson of the Progressive Party by 225 votes.
Although he supported the alliance at the provincial level, Jonasson nonetheless challenged Ingaldson to represent the Gimli constituency in the 1932 election.