Sukh signifies the following:
- "Sukh" means happiness in Punjabi language which is opposite of "Dukh" Sadness
- the short name Sükh (meaning "axe") of a Mongolian revolutionary, see Damdin Sükhbaatar
- the concept of pleasure and relief in the religion of Sikhism
- a businessman and politician in British Columbia, Canada, see Sukh Dhaliwal
- a historical ruler of the Kashmir region, see Raja Sukh Jivan
- a former member of the Parliament of India, see Sukh Ram
- a fictional deity in the Fighting Fantasy game, see Titan (world)