List of Famous people who died at 90

Curt Rudolf Glover Engelhorn was a German billionaire heir and businessman, the great-grandson of Friedrich Engelhorn, the founder of the chemical company BASF.

Sir Peter Levin Shaffer was an English playwright and screenwriter. He wrote numerous award-winning plays, of which several were adapted into films.

Irene Triplett was the last recipient of an American Civil War pension. Her father had fought for both the Confederacy and later the Union in the Civil War. The last living wife of a Civil War veteran was Helen Viola Jackson who died on December 16, 2020.

The "umbrella man", identified by the United States House Select Committee on Assassinations in 1978 as Louie Steven Witt, is a name given to a figure who appears in the Zapruder film, and several other films and photographs, near the Stemmons Freeway sign within Dealey Plaza during the assassination of United States President John F. Kennedy.

Shen Jilan was a Chinese politician affiliated with the Communist Party of China and former farmer. She had held numerous governance positions and was elected to the 1st National People's Congress in 1954, and had been re-elected for all the subsequent sittings of the National People's Congress over the next 65 years, the only person to have done so. This has led to some commentators calling her the world's longest serving congresswoman.

Luis Clemente Posada Carriles was a Cuban exile militant and Central Intelligence Agency (CIA) agent. He was considered a terrorist by the United States' Federal Bureau of Investigation (FBI) and the Government of Cuba, among others.

Jacques Vivier was a French professional road bicycle racer from 1951 to 1957.

William Denby Hanna was an American animator, director, producer, voice actor, cartoon artist, and musician whose film and television cartoon characters entertained millions of people for much of the 20th century.

Reynaldo Benito Antonio Bignone was an Argentine general who served as President of Argentina from 1 July 1982, to 10 December 1983. In 2010, he was sentenced to 25 years in prison for his role in the kidnapping, torture, and murder of persons suspected of opposing the government during the Dirty War.

Andrew William "Nicky" Barr, was a member of the Australian national rugby union team, who became a fighter ace in the Royal Australian Air Force (RAAF) during World War II. He was credited with 12 aerial victories, all scored flying the Curtiss P-40 fighter. Born in New Zealand, Barr was raised in Victoria and first represented the state in rugby in 1936. Selected to play for Australia in the United Kingdom in 1939, he had just arrived in England when the tour was cancelled following the outbreak of war. He joined the RAAF in 1940 and was posted to North Africa with No. 3 Squadron in September 1941. The squadron's highest-scoring ace, he attained his first three victories in the P-40 Tomahawk and the remainder in the P-40 Kittyhawk.