List of Famous people who are 55

Edward Paul Sheringham, MBE is an English football manager and former player.

Robert Charles O'Brien Jr. is an American lawyer who served as the 28th United States National Security Advisor from 2019 to 2021. He was the fourth and final person to hold that position during the presidency of Donald Trump.

Maxim Shevchenko is an editor, journalist and presenter on television and radio in Russia, one of the leading Russian journalists and experts on ethno-cultural and religious policies.

Douglas Mitchell Pitt is an American businessman, investor, and philanthropist. He is a Goodwill Ambassador for the United Republic of Tanzania, an appointment he has held since April 2010. Pitt is the founder of Care To Learn, a USA-based domestic charity that funds emergent health, hunger, and hygiene needs for children. His business career started with his founding ServiceWorld Computer Center in April 1991 which merged with TSI Global in July 2013. He acquired this company back in 2017, re-establishing it as Pitt Technology Group. Pitt is also the owner of Pitt Development Group, a firm that specializes in the development of medical office space. A large focus of his work is in East Africa doing water projects as a Board Member of WorldServe International.

Doze Niu is a Taiwanese actor, film director, show host, screenwriter, and producer. As a film director, he is best known for the Taiwanese film Monga.

Olivier Martinez is a French film actor. He became known after roles in several French films such as Un, deux, trois, soleil (1993), which garnered him the César Award for "Most Promising Actor", The Horseman on the Roof (1995), and The Chambermaid on the Titanic (1997). He has also appeared in Hollywood-produced features, including the drama Before Night Falls (2000), the erotic thriller Unfaithful (2002) and playing the role of a French drug lord in the action-crime-thriller S.W.A.T. (2003).

Bezwada Wilson is an Indian activist and one of the founders and National Convenor of the Safai Karmachari Andolan (SKA), an Indian human rights organization that has been campaigning for the eradication of manual scavenging, the construction, operation and employment of manual scavengers which has been illegal in India since 1993. His work at SKA, a community-driven movement, has been recognized by the Ashoka Foundation which has nominated him a Senior Fellow. On 27 July 2016, he was honoured with the Ramon Magsaysay Award. He is an Ambedkarite.

William Albert Ackman is an American investor and hedge fund manager. He is the founder and CEO of Pershing Square Capital Management, a hedge fund management company. Ackman is considered by some to be a contrarian investor but considers himself an activist investor.

Erik Wolpaw is an American video game writer. He and Chet Faliszek wrote the pioneering video game website Old Man Murray. He subsequently worked for game developers Double Fine Productions and Valve, and is known for his work on video games including Half-Life 2, Psychonauts, Portal, Portal 2 and Half-Life: Alyx.

Tatjana Patitz is a German model and actress who achieved international prominence in the 1980s and 1990s representing fashion designers on runways and in magazines such as Elle, Harper's Bazaar, and Vogue. Patitz is one of the big five supermodels who appeared in the 1990 music video "Freedom! '90" by George Michael, and is associated with the editorial, advertising, and fine-art works of photographers Herb Ritts and Peter Lindbergh.