The IAAF World Indoor Championships 2018 was held in Birmingham, United Kingdom from March 1 to 4.
Only three (3) Southeast Asian athletes competed at this 17th edition of this indoor championships.
Below were the athletes and results of their corresponding events.
- Oddom Sat | Men's 1500m | Heat 3 | Disqualified
- Rio Maholtra | Men's 60m Hurdles | Heat 3 | Time: 7.93s | Heat Rank: 7th
- Eric Cray | Men's 60m | Heat 7 | Time: 6.81s | Heat Rank: 4th