Eugene Sawyer Jr. was an American businessman, educator, and politician. Sawyer was selected by the Chicago City Council as the 53rd Mayor of Chicago, Illinois after the sudden death of then–mayor Harold Washington. Sawyer served for the remainder of the term, from December 2, 1987 until April 24, 1989. A member of the Democratic Party, Sawyer was an alderman, and the second African-American to serve as mayor of Chicago.

The mayor of Chicago is the chief executive of city government in Chicago, Illinois, the third-largest city in the United States. The mayor is responsible for the administration and management of various city departments, submits proposals and recommendations to the Chicago City Council, is active in the enforcement of the city's ordinances, submits the city's annual budget and appoints city officers, department commissioners or directors, and members of city boards and commissions.