Donald Dearness Blackie (5 April 1882 – 18 April 1955) was an Australian Test cricketer who played three Tests as an off-spinner in the summer of 1928–29. At 46 years 253 days of age at the time of his Test debut, Blackie remains the oldest debutant in Australian Test cricket.
| Format | Matches | Runs | Avg | 100s/50s | Top Score | Wickets | Bowl Avg | Best Bowling | Catches/St |
| Test | 3 | 24 | 8.00 | 0/0 | 11* | 14 | 31.71 | 6/94 | 2/– |
| First-class | 47 | 548 | 12.17 | 0/1 | 55 | 211 | 24.10 | 7/25 | 33/– |