Fairfax Frederik Fenwick (8 September 1852 – 31 August 1920) was a New Zealand cricketer who captained Otago in his only first-class match, during the 1875–76 season. He was born in Denmark, played his cricket in New Zealand, and died in England.
| Format | Matches | Runs | Avg | 100s/50s | Top Score | Catches/St |
| First-class | 1 | 1 | 0.50 | 0/0 | 1 | 1/0 |
