Sumi

Sumi may refer to:

• Sumi Jo, a South Korean lyric coloratura soprano
• Sumi, of Miga, Quatchi, Sumi and Mukmuk, the mascots of the 2010 Winter Olympics and Paralympics
• The Sumi Naga, one of the major Naga tribes in Nagaland, India
• Sumi gaeshi, one of the 40 original throws in Judo
• Sumi Ink, Japanese high quality artist ink.
• SUMI survey instrument, a standardized and validated questionnaire for assessing quality of use of software by end users.