Macao at Miss Earth
Results by Edition
| Year | Contestant | City | Placement |
|---|
| 2005 | | Quezon City | Unplaced |
| 2007 | | Quezon City | Unplaced |
| 2008 | | Angeles City | Unplaced |
| 2009 | | Boracay | Unplaced |
| 2010 | | Nha Trang | Unplaced |
| 2011 | | Quezon City | Unplaced |
| 2013 | | Las Piñas | Unplaced |
| 2016 | | Pasay | Semifinalist |
| 2025 | | Parañaque | Quarterfinalist |
