| Games: | World Aquatics Championships |
| Nf: | LIE |
| Nfname: | Swimming Association of Liechtenstein |
| Year: | 2017 |
| Flagcaption: | Flag of Liechtenstein |
| Location: | Budapest, Hungary |
| Competitors: | 4 |
| Sports: | 2 |
| Gold: | 0 |
| Silver: | 0 |
| Bronze: | 0 |
| Appearances: | auto |
Liechtenstein competed at the 2017 World Aquatics Championships in Budapest, Hungary from 14 July to 30 July, 2017.
See main article: Swimming at the 2017 World Aquatics Championships. Liechtensteinian swimmers 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=2 | Christoph Meier | Men's 200 m individual medley | 2:03.15 NR | 27 | did not advance | |||
| Men's 400 m individual medley | 4:22.29 | 26 | did not advance | |||||
| align=left rowspan=4 | Julia Hassler | Women's 200 m freestyle | did not advance | |||||
| Women's 400 m freestyle | 4:17.05 | 20 | did not advance | |||||
| Women's 800 m freestyle | 8:34.13 NR | 10 | did not advance | |||||
| Women's 1500 m freestyle | 16:19.16 NR | 7 Q | 16:14.86 NR | 7 | ||||
See main article: Synchronized swimming at the 2017 World Aquatics Championships. Liechtenstein's synchronized swimming team consisted of 2 athletes (2 female).[2]
| Athlete | Event | Preliminaries | Final | |||
|---|---|---|---|---|---|---|
| Points | Rank | Points | Rank | |||
| align=left rowspan=2 | Lara Mechnig | Solo technical routine | 80.3468 | 11 Q | 81.8521 | 11 |
| Solo free routine | 82.8667 | 13 | did not advance | |||
| align=left rowspan=2 | Lara Mechnig Marluce Schierscher | Duet technical routine | 74.9225 | 26 | did not advance | |
| Duet free routine | 76.5000 | 25 | did not advance | |||