Buff may refer to:
- Buff (colour), a pale yellow-brown colour
- Buff (headgear), a multifunctional article of clothing produced by Original Buff, a Catalan company
- Buff (turkey)
- A form of Status effect, a temporary beneficial effect in some video games
- The opposite of Nerf, an update to rules in a video game which strengthen an attribute
- British Urban Film Festival, formed in July 2005 to showcase urban independent cinema in the UK
- BUFF (Malmö Film Festival), a film festival in Malmö, Sweden, held in March
- Buff coat, a garment of military clothing
- B-52 Stratofortress, a military aircraft
- Buff, a character in Generation X
- The act of buffing, a metal finishing process
Read more about Buff: People