Here are some of the best bowling performances in T20 World Cup history:

Ajantha Mendis (Sri Lanka) - 6/8 against Zimbabwe (2012):
Ajantha Mendis delivered an extraordinary spell, taking 6 wickets for just 8 runs, leading Sri Lanka to a comprehensive victory over Zimbabwe. This remains the best bowling figure in T20 World Cup history.

Rangana Herath (Sri Lanka) - 5/3 against New Zealand (2014):
Rangana Herath's magical spell of 5 wickets for 3 runs against New Zealand helped Sri Lanka defend a low total and secure their place in the semifinals of the 2014 T20 World Cup.

Umar Gul (Pakistan) - 5/6 against New Zealand (2009):
Umar Gul's destructive 5/6 against New Zealand is one of the standout performances in T20 World Cup history. His fiery pace and accurate bowling were instrumental in Pakistan's successful campaign in 2009.

Adam Zampa (Australia) - 5/19 against Bangladesh (2021):
Adam Zampa's 5/19 against Bangladesh in the 2021 T20 World Cup showcased his brilliant leg-spin bowling, contributing significantly to Australia's dominant win in that match.

Mustafizur Rahman (Bangladesh) - 5/22 against New Zealand (2016):
Mustafizur Rahman's 5/22 against New Zealand in 2016 demonstrated his exceptional bowling skills, making him one of the standout bowlers in that tournament.

These performances have etched their names in T20 World Cup history, highlighting the impact of exceptional bowling in the shortest format of the game.