Sri Lanka are one of five sides in Group B along with 2021 winners Australia, Ireland, Zimbabwe and Oman.
Group C consists of a pair of two-time champions in England and West Indies, as well as first-timers Italy and Asian sides Bangladesh and Nepal.
New Zealand, South Africa, Afghanistan, Canada and UAE make up Group D.
T20 World Cup Groups:
Group A: India, USA, Namibia, Netherlands, Pakistan
Group B: Australia, Sri Lanka, Zimbabwe, Ireland, Oman
Group C: England, West Indies, Bangladesh, Italy, Nepal
Group D: South Africa, New Zealand, Afghanistan, Canada, UAE