EMG can refer to:
- E-mail games, see Play-by-mail games
- Electromyography, a technique for evaluating physiologic properties of muscles
- Elektronikus Mérőkészülékek Gyára (Hungary) Factory of electric meters
- EMG, Inc., a company that manufactures guitar pickups.
- Emperor Multimedia Group, see Emperor Entertainment Group, a company in Hong Kong
- English Manufacturer of Gramophones, a high-end gramophone company located in London, England in the 1930s.
- Escape Media Group, Inc., the company that created Grooveshark
- European Masters Games, a multisport competition
- Exponentially modified Gaussian distribution