Henry Louis Ernest Promnitz (23 February 1904 – 7 September 1983) was a South African cricketer who played in two Tests in the 1927–28 series against England.
| Format | Matches | Runs | Avg | 100s/50s | Top Score | Wickets | Bowl Avg | Best Bowling | Catches/St |
| Test | 2 | 14 | 3.50 | 0/0 | 5 | 8 | 20.12 | 5/58 | 2/– |
| First-class | 45 | 592 | 11.83 | 0/1 | 50 | 150 | 23.80 | 7/101 | 19/– |
