List of Famous people who died at 86

Alojzij Šuštar was the Archbishop of Ljubljana from 1980 until 1997. He remained Archbishop Emeritus of the Roman Catholic Archdiocese of Ljubljana after his retirement. He was born in Grmada near Trebnje and died in Ljubljana, where he lived at the St. Stanislaus Institute for the last 10 years of his life.

Claude Lefort was a French philosopher and activist.

Gert Gustav Paul Jeschonnek was an officer in the Kriegsmarine during World War II. Following World War II, he became commander of the post-war German Navy.

Adele Faccio was an Italian politician and deputy of the Radical Party.

Marion King Hubbert was an American geologist and geophysicist. He worked at the Shell research lab in Houston, Texas. He made several important contributions to geology, geophysics, and petroleum geology, most notably the Hubbert curve and Hubbert peak theory, with important political ramifications. He was often referred to as "M. King Hubbert" or "King Hubbert".

Étienne Georges Alfred Roth was a French nuclear chemist, son of Professor George Roth and Marguerite Neymarck.

Gerald Enoch Sacks was a logician whose most important contributions were in recursion theory. Named after him is Sacks forcing, a forcing notion based on perfect sets and the Sacks Density Theorem, which asserts that the partial order of the recursively enumerable Turing degrees is dense. Sacks had a joint appointment as a professor at the Massachusetts Institute of Technology and at Harvard University starting in 1972 and became emeritus at M.I.T. in 2006 and at Harvard in 2012.