| Games: | World Aquatics Championships |
| Nf: | NGR |
| Nfname: | Nigeria Swimming Federation |
| Year: | 2017 |
| Flagcaption: | Flag of Nigeria |
| Location: | Budapest, Hungary |
| Competitors: | 3 |
| Sports: | 1 |
| Gold: | 0 |
| Silver: | 0 |
| Bronze: | 0 |
| Appearances: | auto |
| App Begin Year: | 1991 |
Nigeria 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. Nigeria has received a Universality invitation from FINA to send three swimmers (two men and one woman) to the World Championships.[1]
| Athlete | Event | Heat | Semifinal | Final | ||||
|---|---|---|---|---|---|---|---|---|
| Time | Rank | Time | Rank | Time | Rank | |||
| align=left rowspan=2 | Ifeakachuku Nmor | Men's 50 m freestyle | 24.31 | 88 | did not advance | |||
| Men's 100 m butterfly | 57.90 | 63 | did not advance | |||||
| align=left rowspan=2 | Yellow Yeiyah | Men's 100 m freestyle | 56.38 | 93 | did not advance | |||
| Men's 50 m butterfly | 26.11 | 59 | did not advance | |||||
| align=left rowspan=2 | Faith Edorodion | Women's 50 m butterfly | 32.61 | 52 | did not advance | |||
| Women's 100 m butterfly | 1:13.89 | 45 | did not advance | |||||