Iain O'Brien
- Full Name: Iain O'Brien
- Nationality : New Zealand
- Other name : IE O'Brien
- Role - Batsman
- Born - 10th July, 1976
- Age - 48 years, 4 months, 8 days
- Batting Style - Right Hand Bat
- Bowling Style - Right Arm Fast Medium
Batting
| Format | MAT | INNS | NO | RUNS | HS | AVG | BF | SR | 100s | 50s |
|---|---|---|---|---|---|---|---|---|---|---|
| Test | 22 | 34 | 5 | 219 | 31 | 7.55 | 569 | 38.48 | - | - |
| ODI | 10 | 2 | 2 | 3 | 3 | - | 11 | 27.27 | - | - |
| T20I | 4 | - | - | - | - | - | - | - | - | - |
| T20 | 18 | 5 | 4 | 6 | 3 | 6.00 | 10 | 60.00 | - | - |
| List A | 58 | 21 | 17 | 99 | 19 | 24.75 | - | - | - | - |
| 1st Class | 91 | 114 | 27 | 756 | 44 | 8.68 | - | - | - | - |
| t10 | - | - | - | - | - | - | - | - | - | - |
Bowling
| Format | MAT | INNS | OVR | RUNS | WK | BBI | AVG | ECN | SR | 4W | 5W |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Test | 22 | 37 | 732.2 | 2429 | 73 | 6/75 | 33.27 | 3.31 | 60.10 | 3 | 1 |
| ODI | 10 | 10 | 75.3 | 488 | 14 | 3/68 | 34.85 | 6.46 | 32.30 | - | - |
| T20I | 4 | 4 | 13 | 116 | 6 | 2/30 | 19.33 | 8.92 | 13.00 | - | - |
| T20 | 18 | 17 | 55.2 | 438 | 21 | 5/23 | 20.85 | 7.91 | 15.80 | - | 1 |
| List A | 58 | - | 469.4 | 2332 | 75 | 5/35 | 31.09 | 4.96 | 37.50 | 2 | 2 |
| 1st Class | 91 | - | 2807.3 | 8393 | 322 | 8/55 | 26.06 | 2.98 | 52.3 | - | 14 |
| t10 | - | - | - | - | - | - | - | - | - | - | - |
