The 2021 4-H Dairy Show was held on Thursday of the Jasper County Fair. Below are the results and photos from the event.
| DAIRY SHOW | ||
| Champion Dairy Feeder Calf | Farley Insurance Agency | Kye Bergbower |
| Reserve Champion Dairy Feeder Calf | Friends of 4-H | Alani Bergbower |
| Champion Sr. Dairy Showman Market | Friends of 4-H | Drew Buerster |
| Reserve Champion Senior Showman Market | Friends of 4-H | Mason Judy |
| Champion Inter. Dairy Showman Market | Friends of 4-H | Brock Probst |
| Res. Champion Inter. Dairy Showman Market | Friends of 4-H | Nick Bierman |
| Champion Jr. Dairy Showman Market | Friends of 4-H | Alani Bergbower |
| Reserve Champion Jr. Dairy Showman Market | Friends of 4-H | Alivia Bierman |
| Champion Jr. Dairy Female | Friends of 4-H | Toby Schmidt |
| Reserve Jr. Champion Dairy Female | Friends of 4-H | Toby Schmidt |
| Champion Jr. Dairy Bull | Friends of 4-H | Kye Bergbower |
| Reserve Champion Jr. Dairy Bull | Friends of 4-H | Reid Bierman |
| Champion Junior Showman | Friends of 4-H | Griffin Bierman |
| Champion Sr. Showman | Friends of 4-H | Toby Schmidt |
| Reserve Champion Senior Showman | Friends of 4-H | Dalton Probst |
| Champion Dairy Steer | Jasper County Farm Bureau | Brock Probst |
| Reserve Champion Dairy Steer | Friends of 4-H | Adria Bierman |
