Dewmi Wijerathne Vihanga Mallawa Arachchige (born 2 August 2005, known as Dewmi Vihanga) is a Sri Lankan cricketer who plays for the Sri Lanka women's cricket team as a right-hand batter and right-arm off-break bowler. She has also played for Sri Lanka women's under-19 cricket team.
| Format | Matches | Runs | Avg | 100s/50s | Top Score | Wickets | Bowl Avg | Best Bowling | Catches/St |
| ODI | 4 | 21 | 7.00 | 0/0 | 16 | 11 | 18.81 | 5/43 | 1/– |
| LA | 28 | 217 | 9.04 | 0/0 | 31 | 34 | 17.38 | 5/43 | 6/– |
| T20 | 11 | 59 | 7.37 | 0/0 | 22 | 6 | 28.66 | 2/21 | 2/– |
