Intermediate mass may refer to:
Astronomy
An intermediate-mass black hole, a black hole with a mass between 102 and 105 solar masses An intermediate-mass star, a star with a mass between 1.8–2.5 and 5–10 solar masses An intermediate-mass X-ray binary, an X-ray binary star in which one of the components is an intermediate-mass star
Medicine
The intermediate mass of thalamus, also known as the interthalamic adhesion