| Ian Hirst | |
| Birth Name: | Ian Hirst |
| Birth Date: | 14 June 1989 |
| Birth Place: | Dublin, Ireland |
| Height: | 1.88abbr=offNaNabbr=off |
| Weight: | 118kg (260lb) |
| Ru Currentposition: | Loosehead Prop |
| Ru Position: | Loosehead Prop |
| Amatteam1: | Clontarf |
| Clubs1: | Leinster |
| Apps1: | 0 |
| Points1: | 0 |
| Ru Clubupdate: | 9 April 2015 |
| Ru Ntupdate: | 9 April 2015 |
Ian Hirst is an Irish rugby union player for Leinster Rugby. His preferred position is loosehead prop. It was announced in April 2015 that he had been awarded a senior contract with Leinster following an impressive amateur career with Clontarf FC[1]