| Event: | Triathlon |
| Games: | 2019 Pacific Games |
| Venue: | Sogi Recreational Park |
| Location: | Apia, Samoa |
| Dates: | 19–20 July 2019 |
| Previous: | 2015 |
| Next: | 2023 |
Triathlon at the 2019 Pacific Games was held on 19–20 July 2019 at the Sogi Recreational Park in Apia, Samoa.
| Men's sprint | 27:47 | 28:11 | 28:18 | ||||
| Women's sprint | 30:33 | 31:13 | 32:09 | ||||
| Mixed team | 1:26:39 | Benoit Riviere Julien Lopez Benedicte Meunier | 1:27:42 | Rhys Cheer Petero Monoa Sadie Pattie | 1:48:18 |
| Men's sprint | 57:30 | 58:26 | 58:48 | ||||
| Women's sprint | 1:05:07 | 1:06:48 | 1:08:05 | ||||
| Mixed team | 3:02:44 | 3:05:54 | Darren Young Molioo Teofilo Sosefina Sooamalelagi | 3:50:16 |