Kinzie is a surname. Notable people with the surname include:

George Kinzie Fitzsimons (born 1928), American Catholic prelate John H. Kinzie (1803–1865), son of John Kinzie John Kinzie (1763–1828), one of Chicago's first permanent European settlers John Kinzie Clark (1792–1865), trader and trapper, prominent early settler in the Chicago area Juliette Augusta Magill Kinzie (1806–1870), American historian, writer and pioneer of the American midwest Mary Kinzie (born 1944), American poet Walt Kinzie (1858–1909), American baseball player

See also Kinzie (Northwestern Elevated station), station on the Chicago Transit Authority's Brown Line Kinzie Street railroad bridge, single leaf bascule bridge across the Chicago River in downtown Chicago, Illinois