List of Famous people born on October 21st

Charlotte Sullivan is a Canadian actress.

Field Marshal Sir Charles (Carl) August von Alten was a Hanoverian and British soldier who led the famous Light Division during the last two years of the Peninsular War. At the Battle of Waterloo, he commanded a division in the front line, where he was wounded. He later rose to the rank of Field Marshal in the Hanoverian army.

Nakia Burrise is an American actress known for her role as Tanya Sloan, the Yellow Zeo Ranger and later, the first Yellow Turbo Ranger on the television series Power Rangers Zeo and Power Rangers Turbo from 1996 to 1997.

Duke Ferdinand Frederick Augustus of Württemberg was the fifth son of Frederick II Eugene, Duke of Württemberg and a Habsburg Austrian general during the French Revolutionary Wars and Napoleonic Wars. As a high-ranking nobleman, he started his military career as an Oberstleutnant in 1781. Promoted to General-major in 1788, he fought at Belgrade during the Austro-Turkish War. During the War of the First Coalition he led his troops at Neerwinden and was in command of the successful Siege of Condé in 1793.

Martin Gardner was an American popular mathematics and popular science writer, with interests also encompassing scientific skepticism, micromagic, philosophy, religion, and literature—especially the writings of Lewis Carroll, L. Frank Baum, and G. K. Chesterton. He was also a leading authority on Lewis Carroll. The Annotated Alice, which incorporated the text of Carroll's two Alice books, was his most successful work and sold over a million copies. He had a lifelong interest in magic and illusion and was regarded as one of the most important magicians of the twentieth century. He was considered the doyen of American puzzlers. He was a prolific and versatile author, publishing more than 100 books.

Takeru Kitazono is a Japanese male artistic gymnast. At the 2018 Youth Olympic Games in Buenos Aires, Argentina, he won five gold medals in the all-around, floor, rings, parallel bars, and horizontal bar competitions. He was the first artistic gymnast ever to achieve such a feat in a single Youth Olympic Games.

Toshiyuki Nagashima is a Japanese actor. He won the award for Best Newcomer at the 3rd Hochi Film Awards for Kaerazaru hibi and for Best Actor at the 6th Hochi Film Awards for Enrai.

Colonel William Montagu, 5th Duke of Manchester, styled Viscount Mandeville until 1788, was a British peer, soldier, colonial administrator and politician. He was Governor of Jamaica from 1808 to 1827, and Manchester Parish was named after him.

Marc Brašnić is a German-Croatian footballer who plays as a forward for 1. FC Düren.

Fabien Doubey is a French cyclist, who currently rides for UCI ProTeam Total Direct Énergie. His brother, Loïc Doubey is also a cyclist.