Michael Edward Reagan (born John Charles Flaugher; March 18, 1945) is an American television personality, political commentator, Republican strategist, former radio talk show host, and author. He is the adoptive son of former U.S. President Ronald Reagan (1911–2004) and his first wife, actress Jane Wyman (1917–2007).

Michael Reagan (born 1945) is an American radio host and Republican strategist.

Michael Joseph Reagan (born 1954) is a former United States District Judge of the United States District Court for the Southern District of Illinois.

Michael Regan is an Australian public servant and local government politician. He served as Mayor of Warringah Council from 13 September 2008, until May 2016 following its amalgamation into the newly proclaimed Northern Beaches Council. In September 2017, Regan was elected as the first Mayor of Northern Beaches Council.