The 2017 Detroit mayoral election was held on November 7, 2017, to elect the Mayor of Detroit, Michigan. It was the first mayoral election for the city since it emerged from state control under Michigan's emergency manager law. Incumbent Mike Duggan won re-election to a second term.

Michael Edward Duggan is an American lawyer, businessman, and politician serving as the 75th mayor of Detroit, Michigan since 2014. A member of the Democratic Party, Duggan previously served as the Wayne County Prosecutor from 2001 to 2004, and as the deputy county executive of Wayne County from 1987 to 2001.