List of Famous people who are 81

Andres Tarand is an Estonian politician who served as the Prime Minister of Estonia from 1994 to 1995. He was also a Member of the European Parliament (MEP) for the Social Democratic Party, part of the Party of European Socialists, between 2004 and 2009.

David John Sainsbury, Baron Sainsbury of Turville, HonFRS, HonFREng, is a British politician, businessman and philanthropist. From 1992 to 1997, he served as the chair of Sainsbury's, the supermarket chain established by his great-grandfather John James Sainsbury in 1869.

Martin Heisenberg is a German neurobiologist and geneticist. Before his retirement in 2008, he held the professorial chair for genetics and neurobiology at the Bio Centre of the University of Würzburg. Since then, he continues his research with a senior professorship at the Rudolf Virchow Center of the University of Würzburg. Heisenberg studied chemistry and molecular biology in Munich, Tübingen and Pasadena. In 1975 he became Professor of genetics and neurobiology at the University of Würzburg. Heisenberg's work has focused on the neurogenetics of Drosophila, with the aim of investigating the genetic foundations of the Drosophila brain by studying the effect of genetic mutations on brain function. In addition, Heisenberg contributed a number of essays on the topics of science in society, perception, as well as the question of the freedom of the will. He was elected as a member of the Leopoldina in 1989.

Michel Brunet is a French paleontologist and a professor at the Collège de France. In 2001 Brunet announced the discovery in Central Africa of the skull and jaw remains of a late Miocene hominid nicknamed Toumaï. These remains may predate the earliest previously known hominid remains, Lucy, by over three million years; however, this conclusion is the subject of a significant controversy.

Marina Karella is a Greek artist and the wife of Prince Michael of Greece and Denmark.

Ralph Thomas Campion George Sherman Stonor, 7th Baron Camoys, is a British peer and banker who served as Lord Chamberlain of the United Kingdom from 1998 to 2000, and the first Roman Catholic Lord Chamberlain since the Reformation.

Mohammed Yousef el-Magariaf or, as he writes on his official website, Dr. Mohamed Yusuf Al Magariaf, is a Libyan politician who served as the President of the General National Congress from its first meeting in August 2012 until his resignation in May 2013. In this role he was effectively Libya's de facto head of state, until his resignation in May 2013.

Halil Ibrahim Fırtına is a retired Turkish Air Force General and Commander of the Turkish Air Force.