List of Famous people who are 66

Frank Thomson "Tom" Leighton is the CEO of Akamai Technologies, the company he co-founded with Daniel Lewin in 1998. As one of the world's preeminent authorities on algorithms for network applications and cybersecurity, Dr. Leighton discovered a solution to freeing up web congestion using applied mathematics and distributed computing.

Nicholas Ian Shepherd-Barron, FRS, is a British mathematician working in algebraic geometry. He is, since 2013, professor of mathematics at King's College London, having moved there from his previous position at the University of Cambridge. Having been a Fellow for more than 20 years, Shepherd-Barron retains a life Fellowship of Trinity College, Cambridge.

Miao Hua is an admiral of the Chinese People's Liberation Army Navy (PLAN). He has served as director of the Political Work Department of the Central Military Commission since October 2017. Previously he served as political commissar of the PLA Navy from December 2014 to September 2017, and political commissar of the Lanzhou Military Region in 2014.

Graeme Richard Hart is a New Zealand billionaire businessman and the country's wealthiest person. He prefers to stay out of the general media and makes few public appearances.

Gjoko Hadžievski or Ǵoko Hadžievski is a football coach from the Republic of Macedonia.

Nicholas Hugh Sebag-Montefiore is a British writer. He trained as a barrister before becoming a journalist and then a non-fiction writer. His second book Dunkirk: Fight to the Last Man was published in 2006. His previous book is Enigma: The Battle for the Code, the story of breaking the German Enigma machine code at Bletchley Park during the Second World War. His family owned Bletchley Park until they sold it to the British government in 1938.

Pascal Elso is a French actor.

Caetano N'Tchama is a Bissau-Guinean politician and former Prime Minister. He held that position from 19 February 2000 to 19 March 2001 and is a member of the Social Renewal Party (PRS).