List of Famous people who are 55

Jim Obergefell is an American civil rights activist known as the plaintiff in the U.S. Supreme Court case Obergefell v. Hodges, which legalized same-sex marriage in the United States. After his husband, John Arthur, died in 2013, and his inability to legally be considered Arthur's surviving spouse on his death certificate, Obergefell took to court, beginning his years of fighting for LGBT rights.

Brett L. Helquist is an American illustrator best known for his work in the children's books A Series of Unfortunate Events. As such, his illustrations for that series have appeared in multiple media, including the books, the audio book covers, and the calendars.

Stefan Sauer is a German politician. Born in Rüsselsheim, Hesse, he represents the CDU. Stefan Sauer has served as a member of the Bundestag from the state of Hesse since 2017.

Leonardo ("Leo") Adrián Rodríguez Iacobitti is an Argentine former football midfielder. He played for nine different club sides in his career, and represented the Argentina national football team between 1991 and 1994.