List of Famous people who are 23

Lance Stroll is a Belgian-Canadian racing driver competing under the Canadian flag in Formula One. He is due to drive for Aston Martin in 2021, having previously driven for Williams and Racing Point. He was Italian F4 champion in 2014, Toyota Racing Series champion in 2015, and 2016 FIA European Formula 3 champion. He was part of the Ferrari Driver Academy from 2010 to 2015. He achieved his first podium finish, a 3rd place, at the 2017 Azerbaijan Grand Prix, becoming the second-youngest driver to finish an F1 race on the podium and the youngest to do so during his rookie season. At the 2020 Turkish Grand Prix, Stroll took his first pole position in Formula One. Stroll also competed in endurance racing, taking part in the 24 Hours of Daytona in 2016 and 2018.

Arina Alekseyevna Averina is a Russian individual rhythmic gymnast. She is a two-time World All-around silver medalist, the 2018 European All-around Champion, and the 2016 Grand Prix Final All-around bronze medalist. On the national level, she is a two-time Russian National All-around Champion and a two-time Russian National All-around medalist. Her identical twin sister, Dina Averina is also a competitive rhythmic gymnast and three-time World All-around Champion.

Deandre Edoneille Ayton is a Bahamian professional basketball player for the Phoenix Suns of the National Basketball Association (NBA). He played for the Arizona Wildcats in the Pac-12 Conference in the 2017–18 season and was a consensus five-star prospect in the Class of 2017, as well as a McDonald's All-American. Ayton was selected with the first overall pick in the 2018 NBA draft by the Suns. He was selected to the NBA All-Rookie First Team for the 2018–19 NBA season.

Nelly Korda is an American professional golfer who plays on the LPGA Tour, in which she has won three times. She played on the 2019 Solheim Cup.

DeVonta Smith is an American football wide receiver for the Alabama Crimson Tide. As a senior in 2020 he recorded over 1,800 yards with 23 touchdowns, for which he won the Heisman Trophy alongside several other awards and honors. He was the first wide receiver to win the Heisman since Desmond Howard in 1991 and only the fourth overall. Smith also won two College Football National Championships while at Alabama.

Merih Demiral is a Turkish professional footballer who plays as a defender for Serie A club Juventus and the Turkey national team.

Jamie Laura Chadwick is a British racing driver who competes in Extreme E and the W Series. She won the inaugural W Series championship in 2019, and joined Williams Driver Academy as a development driver in the same year.

On February 14, 2018, a gunman opened fire with a semi-automatic rifle at Marjory Stoneman Douglas High School in Parkland, Florida, killing 17 people and injuring 17 others. Afterwards, the shooter allegedly fled the scene on foot by blending in with other students. A suspect, later identified as 19-year-old Nikolas Cruz, was arrested without incident about an hour later in nearby Coral Springs and subsequently charged with 17 counts of premeditated murder and 17 counts of attempted murder. Police and prosecutors have not offered a motive and are investigating "a pattern of disciplinary issues and unnerving behavior."

Marc Cucurella Saseta is a Spanish professional footballer who plays for Getafe CF. Mainly a wide midfielder, he can also play as a left-back.

Christopher "C. J." Henderson, Jr. is an American football cornerback for the Jacksonville Jaguars of the National Football League (NFL). He played college football at Florida.