| Women's 50 metre breaststroke at the 2025 SEA Games | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Venue | SAT Swimming Pool | ||||||||||||
| Date | 10 December | ||||||||||||
| Competitors | 12 from 8 nations | ||||||||||||
| Winning time | 31.03 | ||||||||||||
| Medalists | |||||||||||||
| |||||||||||||
The women's 50 metre breaststroke event at the 2025 SEA Games took place on 10 December 2025 at the SAT Swimming Pool in Bangkok, Thailand.
All times are Indochina Standard Time (UTC+07:00)
| Date | Time | Event |
|---|---|---|
| Wednesday, 10 December 2025 | 9:26 | Heats |
| 18:44 | Final |
Prior to this competition, the existing world, Asian, and Southeast Asian Games records were as follows.
| World Record |  Rūta Meilutytė (LTU) | 29.16 | Fukuoka, Japan | 30 July 2023 |
| Asian Record |  Tang Qianting (CHN) | 29.51 | Doha, Qatar | 18 February 2024 |
| Games Record |  Jenjira Srisaard (THA) | 31.22 | Phnom Penh, Cambodia | 6 May 2023 |
| Rank | Heat | Lane | Swimmer | Nationality | Time | Notes |
|---|---|---|---|---|---|---|
| 1 | 2 | 4 | Letitia Sim |  Singapore | 31.47 | Q |
| 2 | 1 | 4 | Phee Jinq En |  Malaysia | 31.87 | Q |
| 3 | 2 | 5 | Jenjira Srisaard | Thailand | 32.00 | Q |
| 4 | 2 | 3 | Thúy Hiền Nguyễn |  Vietnam | 32.15 | Q |
| 5 | 1 | 5 | Saovanee Boonamphai | Thailand | 32.32 | Q |
| 6 | 1 | 3 | Adellia |  Indonesia | 32.51 | Q |
| 7 | 1 | 6 | Miranda Cristina Renner |  Philippines | 33.08 | Q |
| 8 | 2 | 6 | Isabelle Chiyi Buckley | Malaysia | 33.39 | Q |
| 9 | 2 | 2 | Elle Nicole Tay Jiaqi | Singapore | 33.95 | R |
| 10 | 2 | 7 | Poe Tharr Ngwe Chi |  Myanmar | 36.48 | R |
| 11 | 1 | 2 | Tamsiri Christine Niyomxay |  Laos | 39.04 | |
| 12 | 1 | 7 | Thipthida Chantha | Laos | 44.31 |
| Rank | Lane | Swimmer | Nationality | Time | Notes |
|---|---|---|---|---|---|
 | 4 | Letitia Sim | Singapore | 31.03 | GR |
 | 3 | Jenjira Srisaard | Thailand | 31.52 | |
 | 5 | Phee Jinq En | Malaysia | 31.71 | |
| 2 | Saovanee Boonamphai | Thailand | |||
| 5 | 6 | Thúy Hiền Nguyễn | Vietnam | 31.95 | |
| 6 | 1 | Miranda Cristina Renner | Philippines | 32.44 | |
| 7 | 7 | Adellia | Indonesia | 32.77 | |
| 8 | 8 | Isabelle Chiyi Buckley | Malaysia | 33.81 |