Sadness is an emotion associated with loss and grief.
Sadness may also refer to:
- Sadness, canceled Wii video game
- Sadness, character in Pixar's Inside Out franchise
- The Sadness, 2021 film by Rob Jabbaz
- Carlos Sadness, Spanish singer, songwriter, and illustrator
- Tree of sadness, Nyctanthes arbor-tristis
- Sadness, depressive suicidal black metal project from Illinois, USA