Blayney Balfour Hamilton (13 June 1872 in County Louth, Ireland – 16 December 1946 in Dublin, Irish Free State) was an Irish cricketer, badminton and tennis player. A right-handed batsman and left-arm spin bowler, including one first-class match.
| Format | Matches | Runs | Avg | 100s/50s | Top Score | Bowl Avg | Best Bowling | Catches/St |
| First-class | 1 | 4 | 2.00 | –/– | 4 | – | – | 2/– |
