Matthew "Matt" Wiebe, MLA is a Canadian politician, who was elected to the Legislative Assembly of Manitoba in a by-election on March 2, 2010. He succeeded the province's former premier, Gary Doer (NDP). A member of the New Democratic Party of Manitoba (NDP), he represents the electoral district of Concordia. He was re-elected in 2011, 2016 and 2019. Wiebe currently serves as Whip for the NDP's Official Opposition and the Critic for the departments of Municipal Relations and Infrastructure.