Gerald Patrick Desmond Hartigan (30 December 1884 – 7 January 1955) was a South African cricketer who played in five Test matches from 1912 to 1914. He also represented South Africa at soccer.
| Format | Matches | Runs | Avg | 100s/50s | Top Score | Wickets | Bowl Avg | Best Bowling | Catches/St |
| Test | 5 | 114 | 11.40 | 0/1 | 51 | 1 | 141.00 | 1/72 | 0/– |
| First-class | 37 | 1,535 | 29.51 | 3/8 | 176* | 92 | 21.08 | 7/44 | 19/– |
