Class 3 humanoid
A class 3 humanoid organism was a Federation classification for a type of humanoid.

In 2371, after Neelix was attacked, Harry Kim analyzed the tricorder's sensor logs. The tricorder's bio-scanner detected a single class 3 humanoid organism. This organism was later revealed as being an individual of the Vidiian species. ()

See also
 Class 5 humanoid
 Classification R-3
Lifeform classifications