The World Athletics Indoor Championships Nanjing 25 take place from March 21 to 23 2025, at the Indoor Athletics Arena at the Nanjing Sports Training Centre.
Irish team:
| Athlete Name | Event(s) | Club | Coach(es) |
| Sarah Healy | 3000m | UCD AC | Trevor Painter & Jenny Meadows |
| Sarah Lavin | 60m Hurdles | Emerald AC | Noelle Morrissey |
| Kate O’Connor | Heptathlon | Dundalk St. Gerard’s AC | Michael O’Connor |
| Andrew Coscoran | 1500m & 3000m | Star of the Sea AC | Helen Clitheroe |
| Provisional Selections | |||
| Mark English | 800m | Finn Valley AC | Justin Rinaldi |
| Cian McPhillips | 800m | UCD AC | Joe Ryan |
| Sophie O’Sullivan | 1500m | Ballymore Cobh AC | Sonia O’Sullivan |
| James Gormley | 3000m | Carmen Runners AC | Ben Thomas |
