List of Famous people who are 66

Reiner Hollich is a German former footballer.

Søren Bo Søndergaard is a teacher, metalworker and member of the Danish parliament for the Red-Green Alliance from 1994 to 2005 and again from 2015. He was a Member of the European Parliament for the People's Movement against the EU and associated member of GUE/NGL until 5 February 2014, when he was replaced by Rina Ronja Kari.

Eamon Gilmore is an Irish Labour Party politician who serves as European Union Special Representative for Human Rights since February 2019. He previously served as European Union Special Envoy for the Colombian Peace Process from 2015, Tánaiste and Minister for Foreign Affairs and Trade from 2011 to 2014, Leader of the Labour Party from 2007 to 2014, Chair of the Organization for Security and Co-operation in Europe from 2012 to 2013, Minister of State at the Department of the Marine from 1994 to 1997. He was a Teachta Dála (TD) for the Dún Laoghaire constituency from 1989 to 2016.

Robert Ellsberg, son of Daniel Ellsberg, is the editor-in-chief and publisher of Orbis Books, the publishing arm of Maryknoll.