List of Famous people who are 66

Sir Gary Nicholas Streeter is a Conservative Party politician in the United Kingdom. Since 1997 he has been the Member of Parliament (MP) for South West Devon, previously holding the nearby seat of Plymouth Sutton between 1992 and 1997. Since the convening of the Fifty-fifth Parliament, Streeter has been the longest currently serving MP representing a constituency in the county of Devon.

Josh Clark is an American stage and screen actor.

Gianfranco Ganau is an Italian medic and politician, Mayor of Sassari from 2005 to 2014.

Keisuke Ishida is a Japanese actor and voice actor from Kanagawa Prefecture. He is affiliated with Bungakuza.

Wael B. Hallaq is the Avalon Foundation Professor in the Humanities at Columbia University, where he has been teaching ethics, law, and political thought since 2009. He is considered a leading scholar in the field of Islamic legal studies, and he has been described as one of the world's leading authorities on Islamic law.