Dōbutsu no Oisha-san (Japanese: 動物のお医者さん, lit.

"Mr. Veterinarian") is a Japanese manga series written and illustrated by Noriko Sasaki.

It was published in Hakusensha's shōjo manga magazine Hana to Yume from 1988 to 1993, with its chapters collected in 12 volumes.

It received a TV drama adaptation, which was aired on ANN from April to June 2003 and had 11 episodes.

Along with his best friend Nikaidou, and animal friends Chobi the dog, Mike the cat and Hiyo the rooster, Nishine sets out to fulfill his mysterious fate of becoming a veterinarian.