David Graham Sewell (born 20 October 1977) is a former New Zealand cricketer. He played one Test match for New Zealand against Zimbabwe in 1997. He played first-class cricket for Otago between the 1995–96 season and 2005–06.
| Format | Matches | Runs | Avg | 100s/50s | Top Score | Wickets | Bowl Avg | Best Bowling | Catches/St |
| Test | 1 | 1 | – | 0/0 | 1* | 0 | – | – | 0/– |
| FC | 67 | 282 | 5.87 | 0/0 | 24 | 218 | 28.72 | 8/31 | 15/– |
| LA | 23 | 32 | 5.33 | 0/0 | 11* | 25 | 32.52 | 4/51 | 2/– |
