List of Players To Score Fastest Fifty in T20I
| Pos | Player | Team | Match | Venue | Balls Faced | Date |
| 1 | Yuvraj Singh | India | India v England | Durban | 12 | 19/09/2007 |
| 2 | Mirza Ahsan | Austria | Austria v Luxembourg | Ilfov County | 13 | 31/08/2019 |
| 3 | Colin Munro | New Zealand | New Zealand v Sri Lanka | Auckland | 14 | 10/01/2016 |
| 4 | Ramesh Satheesan | Romania | Romania v Serbia | Sofia | 14 | 26/06/2021 |
| 5 | Faisal Khan | Saudi Arabia | Saudi Arabia v Kuwait | Al Amerat | 15 | 24/01/2019 |
| 6 | Shai Hope | West Indies | Bangladesh v West Indies | Sylhet | 16 | 17/12/2018 |
| 7 | Martin Akayezu | Rwanda | Rwanda v Ghana | Rwanda | 16 | 18/08/2021 |
| 8 | Paul Stirling | Ireland | Ireland v Afghanistan | Dubai (DSC) | 17 | 24/03/2012 |
| 9 | S Myburgh | Ireland | Netherlands v Ireland | Sylhet | 17 | 21/03/2014 |
| 10 | Chris Gayle | West Indies | West Indies v South Africa | Cape Town | 17 | 09/01/2015 |
