Dieter Klein (born 31 October 1988) is a German cricketer who most recently played for Leicestershire County Cricket Club. Primarily a left-arm fast-medium bowler, he also bats right handed.
| Format | Matches | Runs | Avg | 100s/50s | Top Score | Wickets | Bowl Avg | Best Bowling | Catches/St |
| T20I | 23 | 123 | 10.25 | 0/0 | 31* | 28 | 19.14 | 3/31 | 8/– |
| FC | 71 | 1,455 | 17.96 | 0/6 | 94 | 225 | 29.44 | 8/72 | 19/– |
| LA | 36 | 223 | 13.93 | 0/0 | 46 | 53 | 29.28 | 5/35 | 2/– |
| T20 | 54 | 203 | 8.82 | 0/0 | 31* | 52 | 23.82 | 3/27 | 17/– |
