Sapient Pet/Analysis

Sapient Pets That Are Not Shown Interacting With Humans
These animals or aliens are undeniably sapient and are undeniably pets, but they are not shown interacting with humans at all in the work they are featured in.

Film

 * Roddy the rat from Flushed Away
 * Rango the chameleon from Rango

Western Animation

 * The titular characters from Brandy and Mr. Whiskers
 * The fish and sea creatures from Fish Hooks