Robert Kevin Blewett (born 30 March 1943) is an Australian former cricketer. He played 25 first-class and three List A matches for South Australia between 1975 and 1979. He is the father of Australian former Test cricketer Greg Blewett.
| Format | Matches | Runs | Avg | 100s/50s | Top Score | Wickets | Bowl Avg | Best Bowling | Catches/St |
| First-class | 25 | 1,070 | 24.88 | 2/4 | 112 | 30 | 40.23 | 4/88 | 24/– |
| List A | 3 | 26 | 8.66 | 0/0 | 15 | 0 | – | – | 3/– |
