| Code: | Hurling |
| Sport: | Hurling |
| Niall Ó Muineacháin | |
| Feet: | 6 |
| Inches: | 2 |
| County: | Kildare |
| Province: | Leinster |
| Clubs: | Celbridge |
| Clcounty: | 4 |
| Counties: | Kildare |
| Icposition: | Left corner-back |
| Icyears: | 2008-present |
| Icprovince: | 0 |
| Icallireland: | 0 |
| Nhl: | 2 |
| Allstars: | Christy Ring all star 2010 |
| Icupdate: | 23:17, 12 June 2014 |
| Birth Place: | Celbridge, County Kildare, Ireland |
| Birth Date: | 10 July 1989 |
Niall Ó Muineacháin (born 10 July 1989) is an Irish hurler who plays as a left corner-back for the Kildare senior team.[1]
Born in Celbridge, County Kildare, Mackey first arrived on the inter-county scene when he first linked up with the Kildare minor team, before later lining out with the under-21 side. He made his senior debut in the 2008 Christy Ring Cup. Ó Muineacháin has gone on to play a key role for Kildare since then, and has won one Christy Ring Cup medal and one National League (Division 3A) medal.
At club level Ó Muineacháin is a four-time championship medallist with Celbridge.
He scored an own goal against London in the opening minute of the 2022 Christy Ring Cup contest.[2]