| Event: | Triathlon |
| Games: | 2023 Island Games |
| Size: | 100 |
| Venue: | Rocquaine Bay and St Peter Port |
| Dates: | 9 & 14 July |
| Nations: | 15 |
| Prev: | 2019 |
| Next: | 2025 |
Triathlon, for the 2023 Island Games, was held at Rocquaine Bay, Guernsey on 9 July and St Peter Port, Guernsey on 14 July 2023.[1]
Swim 1500m, Bike 41km, Run 10km [2]
| Individual | [3] | 1:52:42 | 1:55:08 | 1:55:19 | ||||||
| Team | valign=top | [4] Thomas Atkinson David Holmes Jack Kennedy Richard Tanguy Oliver Turner | 6:02:05 | valign=top | Thierry Le Cheminant Joshua Lewis David Mosley Chris Norman Ove Svejstrup James Travers | 6:04:59 | valign=top | John Barrett Will Draper Chris Hewson Kristan King Juan Kinley Corrin Leeming Matthew Looker Charlie Swales | 6:07:02 |
Swim 1500m, Bike 41km, Run 10km [2]
| Individual | 2:15:24 | 2:19:44 | 2:22:59 | |||||||
| Team | valign=top | Megan Chapple Amy Critchlow Emily Squire Chloe Truffitt | 7:03:47 | valign=top | Claire Forbes Kimberley Garrett Sam Lee | 7:29:08 | valign=top | Wendy Hatrick Lynsey Henderson Emma Leask Louise Parr | 7:34:53 |
Each team member - Swim 400m, Bike 6km, Run 1,500m.[5]
| Team | valign=top | 1 Luke Holmes Siena Stephens Oliver Turner | 01:06:16 | valign=top | 1 Megan Chapple Thierry Le Cheminant Joshua Lewis | 01:09:05 | valign=top | 1 Will Draper Corrin Leeming Kiera Prentice | 01:09:39 |
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