Säugetier mit O
- Otter
 - Ochse
 - Orangutan
 - Orang Utan
 - Orca
 - Opossum
 - Ozelot
 - Orka
 - Orang-Utan
 - Okapi
 - Otterhund
 - Otta
 - Ochs
 - Orang-Utans
 - Oldenburger
 - Oranguta
 - Opposum
 - Opa
 - Oxe
 - Oranutan
 - Oposum
 - Onix
 - Ottifant
 
The words in the list Säugetier mit O come from players of the word game City, Country, River.