List of Famous people who are 28

Joshiro Maruyama is a Japanese judoka.

Marc Anthony Klok is a Dutch-born Indonesian professional footballer who plays as a midfielder for Liga 1 club Persib Bandung.

Alexander "Ali" Marpet is an American football guard for the Tampa Bay Buccaneers of the National Football League (NFL).

Wen Tzu-yun is a Taiwanese karateka. At the 2020 Summer Olympics in Tokyo, Japan, she won one of the bronze medals in the women's 55 kg event. She is also a two-time gold medalist in the women's kumite 55 kg event at the Asian Games and a two-time bronze medalist in this event at the World Karate Championships.

Shauna Coxsey is an English professional rock climber. She is the most successful competition climber in the UK, having won the IFSC Bouldering World Cup Season in both 2016 and 2017.

Samir Badre Carruthers is a professional footballer who plays as a midfielder for National League South club Hemel Hempstead Town. He has represented the Republic of Ireland at U19 and U21 level.

Ivan Baranchyk is a Belarusian professional boxer who held the IBF light-welterweight title from 2018 to 2019. As of August 2020, he is ranked as the world's fourth best active light-welterweight by The Ring and BoxRec, and seventh by the Transnational Boxing Rankings Board.

Filip Mangen Ingebrigtsen is a Norwegian middle distance runner who represents Sandnes Idrettslag. In 2016, Ingebrigtsen became European Champion at 1500 meters during the European Championships in Amsterdam, and took bronze over the same distance at the World Championships in 2017 in London. He previously held the Norwegian 1500m record with the time 3:30.01, set at a Diamond League meet in Monaco on July 20, 2018. At the 2019 London Diamond League Filip finished second to Samuel Tefera in the mile. With a time of 3:49.60 Ingebrigtsen ran a national record and new personal best.

Saoirse-Monica Jackson is an actress from Northern Ireland, known for portraying the role of Erin Quinn on the Channel 4 sitcom Derry Girls.

Micah Makanamaikalani Christenson is an American volleyball player, member of the United States men's national volleyball team and Italian club Leo Shoes Modena. Bronze medalist of the Olympic Games Rio 2016, gold medalist of the 2014 World League and 2015 World Cup, 2013 NORCECA Champion.