Mung may refer to:
- Mung (computer term), the act of making several incremental changes to an item that combine to destroy it
- Mung bean, a bean native to Bangladesh, India, and Pakistan
- Rafael Cabrera Airport (ICAO code MUNG)
- A fouling material (a disgusting substance)
- The common name of the brown algae Pylaiella
- A transliteration of the Korean word 멍멍, an onomatopoeia for bark (dog)
- MUNG, acronym of Military University Nueva Granada
- Mung Chiang, computer scientist and academic
- Le Mung, commune in southwestern France
- Mung, a dialect or related language of the Phunoi language of Laos
- Malevolent spirits in Mun (religion) of the Lepcha people of Sikkim
In fiction:
- Mung, Lord of all Deaths, a god in Lord Dunsany's short story collection The Gods of Pegāna
- Mung Daal, a character in the cartoon series Chowder
- Mung the Inconceivable, a member of the Warbound, appearing in Hulk comics
- Mung, Lord Dregg's second-in-command in the cartoon series Teenage Mutant Ninja Turtles
- What comes out of a corpse’s anus when said corpse is elbowed in the gut. Generally a combination of embalming fluid and bodily waste. See: Necrophilia, Scat fetish. Psychopathy