List of Famous people who are 55

Melania Gaia Mazzucco is an Italian author.

William David Wiggin is a British Conservative Party politician, and a former Shadow Minister for Agriculture & Fisheries. He has been the Member of Parliament (MP) for North Herefordshire since the 2010 general election, having previously represented the Leominster constituency from 2001 general election until it was abolished in 2010. The two constituencies cover much of the same area. In December 2019, Wiggin won 63% of the vote and a majority of 24,856.

Marjut Rolig is a Finnish former cross-country skier who competed during the early 1990s. She won two medals at the 1992 Winter Olympics in Albertville with a gold in the 5 km and a silver in the 15 km.

Stephen Roy Williams is a British Liberal Democrat politician who served as Member of Parliament (MP) for Bristol West from the 2005 general election until his defeat by Labour Party candidate Thangam Debbonaire in 2015. As an MP, he served in the Cameron–Clegg coalition government as Parliamentary Under-Secretary of State in the Department of Communities and Local Government from 2013 to 2015.

Eric Bruskotter is an American actor. He is best known for his role as Cleveland Indians rookie Catcher Rube Baker in Major League II and Major League: Back to the Minors as well as his role as Private Scott Baker in the TV series Tour Of Duty. Bruskotter has an identical twin brother named Karl.

Sture Sivertsen is a retired Norwegian cross-country skier who competed during the 1990s. He represented Leirådal IL. He made his world cup debut in Örnsköldsvik in 1990, finishing eight. His first World Cup podium came at Oslo in 1991 where he came third in the 50 km while his final world cup podium came at Val di Fiemme in 1997, where he finished third in the 10 km. He became world champion in 10 km and in the 4 × 10 km relay at the 1993 FIS Nordic World Ski Championships. At the 1994 Winter Olympics in Lillehammer, he finished third in the 50 km. He also has one gold and one silver medal from the olympics in relay, silver from 1994 and gold from 1998. He has two additional world championship relay gold medals from 1995 and 1997

Gideon Moshe Sa'ar is an Israeli politician who served as a member of the Knesset for the Likud between 2003 and 2014, and was the Education Minister and afterwards the Minister of the Interior, from 2009 to 2014. In 2019 Sa'ar returned to the Knesset and unsuccessfully ran for the leadership of the Likud; he left the Knesset the following year after establishing a new party called New Hope.