List of Famous people who are 30

Mutaz Essa Barshim is a Qatari track and field athlete of Sudanese descent who competes in the high jump. He is the national record and Asian record holder with a best mark of 2.43 m. He won a gold medal at the 2017 World Championships in Athletics in London and at the 2019 World Championships in Athletics in Doha. Barshim also won bronze at the London 2012 Summer Olympics, and silver at the 2016 Summer Olympics in Rio. He was earlier the Asian Indoor and World Junior champion in 2010, and won the high jump gold medals at the 2011 Asian Athletics Championships and 2011 Military World Games.

Alice Isaaz is a French actress. She is known for her roles in the films The Gilded Cage (2013), La Crème de la crème (2014) and Les Yeux jaunes des crocodiles (2014). Her grandmother from fathers side was Slovak.

Liang-Shun Lim, known professionally as Shin Lim, is a Canadian-American magician, recognized for his use of card manipulation and sleight of hand. He is known for elaborate close-up card magic routines, during which he remains silent with the tricks set to music. He is self-taught, having learned most of his skills from watching YouTube, on which he has since shared some of his techniques.

Sun Yang is a Chinese Olympic and world-record-holding competitive swimmer. In 2012, Sun became the first Chinese man to win an Olympic gold medal in swimming. Sun is the first male swimmer in history to earn Olympic and World Championship gold medals at every freestyle distance between 200 and 1500 metres. A three-time Olympic gold medallist and eleven-time world champion, he is the most decorated Chinese swimmer in history. In 2017, NBC Sports described him as "arguably the greatest freestyle swimmer of all time".

Braian Ezequiel Romero is an Argentine professional footballer who plays as a centre-forward for Defensa y Justicia, on loan from Independiente.

Cortrelle Javon "C. J." Anderson is an American football coach and former running back who is currently a volunteer coach at Cal. He previously played in the National Football League for seven seasons, primarily with the Denver Broncos. After playing college football at Cal, he was signed by the Broncos as an undrafted free agent in 2013, where he made one Pro Bowl selection and was part of the team that won a Super Bowl title in Super Bowl 50. Anderson also played in Super Bowl LIII with the Los Angeles Rams. Following his NFL retirement, he rejoined Cal as a volunteer assistant in 2020.

Christian Alberto Cueva Bravo is a Peruvian professional footballer who plays as an attacking midfielder for Al-Fateh in the Saudi Professional League and the Peru national team.

Kie Kitano is a Japanese actress, singer and gravure idol.

Thangarasu Natarajan is an Indian cricketer. He made his international debut for the India cricket team in December 2020. He plays for Sunrisers Hyderabad in the Indian Premier League (IPL) and for Tamil Nadu in domestic cricket. He became the first Indian cricketer to make his international debut across all three formats on the same tour when he was playing in India's 2020–21 tour of Australia.

Anne-Marie Rose Nicholson is an English singer and songwriter. She has attained several charting singles on the UK Singles Chart, including Clean Bandit's "Rockabye", featuring Sean Paul, which peaked at number one, as well as "Alarm", "Ciao Adios", "Friends" and "2002". Her debut studio album Speak Your Mind was released on 27 April 2018, and peaked at number three on the UK Albums Chart. She was nominated for four awards at the 2019 Brit Awards, including Best British Female Solo Artist. In 2015, she signed a record deal with Asylum and, till 2018, she was releasing her work through the label. In late 2018, Anne-Marie left Atlantic and signed a record deal with Warner Bros. Records, owner of Atlantic.