Dawn E. Arnold is a Canadian politician, who was elected mayor of Moncton, New Brunswick in the 2016 municipal election.

[1] She is the city's first female mayor.

[2] Prior to winning the mayoralty, Arnold served a term on Moncton City Council as a city councillor at large, and was the chair of the city's Frye Festival.

[3] She was re-elected in May 2021, in an election which had been postponed due to the COVID-19 pandemic.

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