- Source: Sri Lanka at the 2011 World Aquatics Championships
- Olimpiade Musim Panas 2012
- Sri Lanka at the 2011 World Aquatics Championships
- Sri Lanka at the 2023 World Aquatics Championships
- Sri Lanka at the 2019 World Aquatics Championships
- Sri Lanka at the 2022 World Aquatics Championships
- Sri Lanka at the 2013 World Aquatics Championships
- Sri Lanka at the 2017 World Aquatics Championships
- Sri Lanka
- ICC World Test Championship
- 2011 World Aquatics Championships
- Akalanka Peiris
Sri Lanka competed at the 2011 World Aquatics Championships in Shanghai, China. Sri Lanka sent 3 athletes to these championships.
Swimming
For the first time ever qualification standards were put in place, which meant smaller countries such as Sri Lanka could only send wild cards (2 male and 1 female). The three swimmers were selected after selection trials at the Police Pool in Colombo in April 2011.
Men
Women