| Games: | World Aquatics Championships |
| Nf: | TRI |
| Nfname: | Amateur Swimming Association of Trinidad and Tobago |
| Year: | 2017 |
| Flagcaption: | Flag of Trinidad and Tobago |
| Location: | Budapest, Hungary |
| Competitors: | 2 |
| Sports: | 1 |
| Gold: | 0 |
| Silver: | 0 |
| Bronze: | 0 |
| Appearances: | auto |
Trinidad and Tobago competed at the 2017 World Aquatics Championships in Budapest, Hungary from 14 July to 30 July.
See main article: Swimming at the 2017 World Aquatics Championships. Swimmers from Trinidad and Tobago have achieved qualifying standards in the following events (up to a maximum of 2 swimmers in each event at the A-standard entry time, and 1 at the B-standard):[1]
| Athlete | Event | Heat | Semifinal | Final | ||||
|---|---|---|---|---|---|---|---|---|
| Time | Rank | Time | Rank | Time | Rank | |||
| align=left rowspan=4 | Dylan Carter | Men's 100 m freestyle | 48.87 | =18 | did not advance | |||
| Men's 200 m freestyle | 1:47.77 | 24 | did not advance | |||||
| Men's 50 m butterfly | 23.73 | 19 | did not advance | |||||
| Men's 100 m butterfly | 52.75 | 28 | did not advance | |||||
| Joshua Romany | Men's 50 m freestyle | 23.30 | =59 | did not advance | ||||