Reginald Charles Allen (2 July 1858 in Glebe, New South Wales – 2 May 1952 in Sydney) was an Australian cricketer who played in one Test match against England in 1887.
| Format | Matches | Runs | Avg | 100s/50s | Top Score | Wickets | Bowl Avg | Best Bowling | Catches/St |
| Test | 1 | 44 | 22.00 | 0/0 | 30 | – | – | – | 2/– |
| First-class | 17 | 382 | 12.32 | 0/0 | 41 | 2 | 58.50 | 1/4 | 9/– |