Czechia at Miss Earth
Results by Edition
| Year | Contestant | City | Placement |
|---|
| 2002 | | Manila | Unplaced |
| 2005 | | Quezon City | Semifinalist |
| 2006 | | Manila | Semifinalist |
| 2007 | | Quezon City | Semifinalist |
| 2008 | | Angeles City | Semifinalist |
| 2009 | | Boracay | Unplaced |
| 2010 | | Nha Trang | Semifinalist |
| 2011 | | Quezon City | Unplaced |
| 2012 | | Las Piñas | Winner |
| 2013 | | Las Piñas | Unplaced |
| 2014 | | Quezon City | Unplaced |
| 2015 | | Vienna | Semifinalist |
| 2016 | | Pasay | Unplaced |
| 2017 | | Pasay, Metro Manila | Semifinalist |
| 2018 | | Pasay | Unplaced |
| 2019 | | Parañaque, Metro Manila | 2nd runner-up |
| 2021 | | Manila | Quarterfinalist |
| 2022 | | Parañaque, Metro Manila | Quarterfinalist |
| 2023 | | Ho Chi Minh City | Unplaced |
| 2025 | | Parañaque | Winner |
