List of Famous people who are 66

Joachim Wundrak is a German retired Lieutenant General and politician for the AfD, who has been a member of the Bundestag, the federal diet since 2021 German federal election.

James Gordon Cuddy, is a Canadian singer-songwriter primarily associated with the band Blue Rodeo.

Jan Pieter Hogendijk is a Dutch mathematician and historian of science. Since 2005 he is professor of history of mathematics at the University of Utrecht.

Atılay Canel is a Turkish football coach. He served as the head coach of the Turkey women's national football team from 2001 to 2002. Currently, he coaches the TFF Third League team Maltepespor.

Spas Dzhevizov is a former Bulgarian footballer who played as a forward. For the Bulgarian national team he featured in 20 games and scored 3 goals.

Bärbel Wöckel is a retired East German sprinter. She never ran a world record in the individual disciplines. However, she ran several world records in the team with Doris Maletzki, Renate Stecher and Christina Heinich over 4 x 100 meters, the last time on September 8, 1974 in Rome. At the GDR Championships she took first place in the 4 x 100 meter relay in 1974, 1977, 1978, 1981 to 1984. In 1976 she won third place with the team. During this time she was in the state-organized doping program.

Akio Saito is a former Nippon Professional Baseball pitcher.