The 2020 edition of the Twin Valley League All-League teams have been announced.
FIRST TEAM
| Centralia | Jr | 5 | Avery Deters | Outside Hitter |
| Clifton-Clyde | Sr | 2 | Kiara Knox | Outside Hitter |
| Frankfort | Sr | 2 | Mariah Broxterman | Hitter |
| Hanover | So | 23 | Ceegan Atkins | Outside Hitter |
| Hanover | Jr | 17 | Madison Bruna | Middle Hitter |
| Hanover | Jr | 20 | Avery Behrends | Setter |
| Linn | Jr | 20 | Kyrah Peters | Outside Hitter |
| Linn | Sr | 21 | Faith Beikman | Middle Hitter |
| Valley Heights | Sr | 19 | Emma Toerber | Outside Hitter |
| Valley Heights | Jr | 4 | Cat Toerber | Setter |
| Valley Heights | Jr | 33 | Emma Yungeberg | Middle Hitter |
| Washington County | Sr | 2 | Camryn Boykin | Outside Hitter |
| Wetmore | Sr | 10 | Reagan Osterhaus | Outside Hitter |
SECOND TEAM
| Centralia | Sr | 16 | Sarah Koch | Outside Hitter |
| Centralia | So | 6 | Raegan Becker | Outside Hitter |
| Clifton-Clyde | Sr | 27 | Julia Douglas | Libero |
| Doniphan West | Sr | 1 (libero)/5 | Myah Olson | Libero/DS |
| Doniphan West | So | 24 | Avery Weathersbee | Outside Hitter |
| Hanover | Jr | 18 | Allison Jueneman | Outside Hitter |
| Linn | So | 17 | Sophia Bott | Setter |
| Onaga | Jr | 6 | Kenzie Schwartz | Outside Hitter |
| Valley Heights | Jr | 10 | Maddy Vermetten | Outside Hitter |
| Washington County | Sr | 21 | Alyssa Kern | Outside Hitter |
| Wetmore | Jr | 4 | Kenzie Strathman | Outside Hitter |
There are 13 on first team because there was a tie in the total number of voting points between the 12th and 13th places. That means there is only 11 on second team.
