List of Famous people who died at 66

Kaiketsu Masateru was a Japanese sumo wrestler, who reached the second highest rank of ōzeki on two occasions. He also won two top division tournament championships. After his retirement in 1979 he became a coach under the name of Hanaregoma-oyakata and established Hanaregoma stable. He was also chairman of the Japan Sumo Association from 2010 to 2012.

Laura "Lau" Carola Mazirel was a member of the Dutch resistance during World War II who helped organise the 1943 bombing of the Amsterdam civil registry office. An attorney, she was an early proponent of LGBT rights and the rights of Romani people. She opposed civil marriage due to the then-inferior status of women, and also opposed registration of personal information, which she considered a violation of privacy.

Bořek Šípek was a Czech architect and designer.

Şükriye Sultan was an Ottoman princess, the daughter of heir to the throne Şehzade Yusuf Izzeddin, son of Sultan Abdulaziz, and Leman Hanım.

Johannes Hassebroek was a German SS commander during the Nazi era. He served as a commandant of the Gross-Rosen concentration camp and its sub-camps from October 1943 till the end of the war. Hassebroek was tried for his crimes by the British occupational authorities, convicted to life imprisonment, and released in 1954. The later prosecution by the West German authorities proved unsuccessful.

Jacques Toja was a French actor.

Eulogio "Eloy" Songao Inos was an American politician in the Commonwealth of the Northern Mariana Islands. Inos, a member of the Republican Party, served as the eighth Governor of the Northern Mariana Islands from 2013 to 2015; he previously served as eighth Lieutenant Governor from 2009 to 2013.

Vyacheslav Mikhailovich Klykov was a Russian sculptor who specialized in public monuments to key figures of national history and culture.

Steve Mackay was an American tenor saxophonist best known for his membership in the Stooges. His performances are showcased on three songs on the band's second album, Fun House (1970).

Tadayoshi Nagashima was a Japanese politician, serving in the House of Representatives in the Diet as a member of the Liberal Democratic Party.