Charles Arthur Knapp (27 November 1845 – 9 September 1927) was a New Zealand sportsman. He played in nine first-class cricket matches for Wellington from 1873 to 1885, and was prominent in many other sports.
| Format | Matches | Runs | Avg | 100s/50s | Top Score | Wickets | Bowl Avg | Best Bowling | Catches/St |
| First-class | 9 | 124 | 7.75 | 0/0 | 37 | 11 | 9.54 | 5/21 | 3/0 |
