| 31st January - 1st February |
Badminton Ireland VICTOR Irish Senior Nationals 2026 |
Sport Ireland National Indoor Arena |
| 7th February |
Ireland Brazilian Jiu Jitsu Emerald Cup 2026 |
Sport Ireland National Indoor Arena |
| 8th February |
Leinster Senior/Secondary Schools Championships |
Sport Ireland National Aquatic Centre |
| 14th February |
Athletics Ireland National Indoor League Final |
Sport Ireland National Indoor Arena |
| 15th February |
123.ie National Cross Country Championships |
Sport Ireland Campus Cross Country Track |
| 20th - 22nd February |
McCullagh International Open Meet |
Sport Ireland National Aquatic Centre |
| 21st - 22nd February |
NI and Ulster Indoor Age Group Championships |
Sport Ireland National Indoor Arena |
| 21st - 22nd February |
National Baton Twirling and Majorette Championship |
Sport Ireland National Indoor Arena |
