Michael A. Sweeney was an American lawyer and politician from Cleveland, Ohio who served five terms in the Ohio House of Representatives from 1957 to 1966 (the 102-106th Ohio legislatures) as a Democrat from Cuyahoga County. (He is not to be conflated with the Mike M. Sweeney who served from 1951 to 1954 [the 99th and 100th Ohio legislatures] as a Democrat from Cuyahoga County.)