List of Famous people who are 66

Dragan Mikerević is a Bosnian Serb politician.

Clement Burke is an American musician who is best known as the drummer for the band Blondie from 1975, shortly after the band formed, throughout the band's entire career. He also played drums for the Ramones for a brief time in 1987, and performed under the name "Elvis Ramone".

Nigel Newton is an American-born British publisher. He is the founder and chief executive of Bloomsbury Publishing Plc.

James Douglas Conley is an American prelate of the Catholic Church who has been the Bishop of Lincoln, Nebraska, since 2012. He was an Auxiliary Bishop in Denver from 2008 to 2012.

James Reilly is an Irish former Fine Gael politician, businessman and medical doctor. Between the February 2016 general election and the 6 May 2016 formation of a new government, he was the Acting Minister for Children and Youth Affairs, having held that ministry since July 2014 in the previous government, and was also deputy leader of Fine Gael from 2010 to 2017. He was the Minister for Health from March 2011 to July 2014. Reilly was a Teachta Dála (TD) for the Dublin North constituency since the 2007 general election until he lost his seat in the 2016 general election. Reilly was a member of Seanad Éireann from May 2016 to March 2020, after being nominated by then Taoiseach, Enda Kenny. Reilly subsequently announced his retirement from politics after he lost his bid for election for his old seat at the 2020 general election.

Leonardo Domenici is an Italian politician. He served as Mayor of Florence from 14 June 1999 until June 2009.

Claudio Bigagli is an Italian actor. He has appeared in more than 40 films and television shows since 1976. He starred in Fiorile, which was entered into the 1993 Cannes Film Festival.