List of Famous people who died at 66

Kiichi Aichi was a Japanese politician and cabinet minister in post-war Japan. He held several cabinet-level positions throughout his career, including Minister for Foreign Affairs, Minister of Finance and Minister of Education.

Michel Tacq, or Mitacq, was an author of Belgian comics. He was involved in Scouting for most of his life.

Seiji Aochi was a Japanese ski jumper who competed in the early 1970s. His best finish was a bronze medal in the Individual normal hill event at the 1972 Winter Olympics in Sapporo.

Jeannot Bemba Saolona was a Congolese businessman, Minister of the Economy and Industry, and Senator for Équateur. His son Jean-Pierre Bemba became the last Vice-President of the Democratic Republic of the Congo.

Stephen Oliver Welzig, known as Stephen Oliver, was an American actor.

Margaret Hendrie was a writer from the Oceanian nation of Nauru. Hendrie wrote the Nauruan language lyrics for "Nauru Bwiema", the country's national anthem. In preparation for the country's independence ceremonies celebrated in 1968, Hendrie's lyrics were adapted to music composed by the Australian musician Laurence Henry Hicks.

Magne Lystad was a Norwegian orienteering competitor.