Kym or KYM may refer to:
- River Kym, in Cambridgeshire, England
- Know Your Meme, an internet meme documentation blog
surname;
- Kym, Gyim, Ghim is Middle Chinese/Vietnamese of Beijing Chinese Jin (surname) (金)
- Kym, Keum, Khim is Middle Chinese/Min Nan/Korean of Beijing Chinese Qin (琴)
people;
- Kym, stage name of Jin Sha (金莎, born 1983), also known as Kym, Chinese singer and actress
- Nana Keum, (琴) Miss Korea 2002