Celebrities age 18
18

Martin Kern

Player  
18

Josh Keyes (footballer)

Player  
18

Hamza Khan

Player  
18

Kim Myung-jun

Footballer  
18

Mirano Kita

Gymnast  
18

Aron Kiviharju

Player  
18

Aleksander Hammer Kjelsen

Player  
18

Yunus Emre Konak

Footballer  
18

Caitlin Kraemer

Player  
18

Zara Kramžar

Footballer  
18

Tymek Kucharczyk

Driver  
18

Mathis Lambourde

Footballer  
18

Tygo Land

Footballer  
18

Prin Laohawirapap

Player  
18

Ryerson Leenders

Player  
18

Jesse Lewis (shooting victim)
18

Cayden Lindstrom

Player  
18

Santiago López (footballer, born 2006)

Professional  
18

Billy Loughnane

Jockey  
18

Seth Lucas

Driver  
18

Tommaso Martinelli (footballer)

Footballer  
18

Anton Matković

Footballer  
18

Molly McKenna

Gymnast  
18

Bastien Meupiyou

Footballer  
18

Henry Mews

Player  
18

Daniel Mikołajewski (footballer, born 2006)

Footballer  
18

Mohammad Askari

Player  
18

Jimmy-Jay Morgan

Footballer  
18

Sanskruti More

Player  
18

Mason Munn

Footballer