Michael Dwyer (disambiguation)

Michael Dwyer (1772–1825) was a Society of the United Irishmen leader in the 1798 rebellion.

Michael or Mike Dwyer may also refer to:
 * Michael Dwyer (journalist) (1951–2010), Irish film critic and journalist
 * Michael Dwyer (Canadian politician) (1879–1953), businessman and political figure in Nova Scotia, Canada
 * Michael Dwyer (North Dakota politician), member of the North Dakota Senate
 * Michael Martin Dwyer (1984–2009), Irishman killed by Bolivian police
 * Michael F. Dwyer (1847–1906), American businessman and racehorse owner
 * Michael Middleton Dwyer, American architect
 * Mike Dwyer (ice hockey) (born 1957), Canadian ice hockey player
 * Mike Dwyer (American football) (born 1963), American football player
 * Mike Dwyer (athlete) (born 1962), Canadian sprinter