Waqas Khan is the Youngest Player in all of the T20 World Cups, as he made his T20 World Cup debut for Hong Kong at the age of 16.
|Waqas Khan||Hong Kong||16||10 March 1999|
|Piyush Chawla||India||19||24 December 1988|
|Mark Watt||Scotland||19||29 July 1996|
|Umar Akmal||Pakistan||19||26 May 1990|
|Kagiso Rabada||South Africa||20||25 May 1995|
|Rohit Sharma||India||20||30 April 1987|
|Steve Smith||Australia||20||2 June 1989|
|Mustafizur Rahman||Bangladesh||20||6 September 1995|
|Tim Southee||New Zealand||21||11 December 1988|
|Mohammad Nawaz||Pakistan||21||21 March 1994|
|Ravindra Jadeja||India||21||6 December 1988|
|Dinesh Chandimal||Sri Lanka||21||18 November 1989|
*- Age at which they played their first-ever T20 World Cup Match.