Sumi may refer to: People Sumi Jo (born 1962), South Korean lyric coloratura soprano Sumi, an honorific for Buddhist monks Cultures Sümi Naga, one of the major Naga ethnic groups in Nagaland, India Sümi language spoken by the Sümi Nagas Cinema Sumi (film) Marathi language feature film Sport Sumi, of Miga, Quatchi, Sumi and Mukmuk, the mascots of the 2010 Winter Olympics and Paralympics Sumi gaeshi, one of the 40 original throws in Judo Other uses Inkstick or Sumi ink, Japanese solid ink Ink wash painting or Sumi-e, Japanese ink wash painting Software Usability Measurement Inventory (SUMI), a questionnaire for assessing quality of use of software by end users See also Sumii Sumitani Sume (disambiguation) Sumie (disambiguation) Sumy (disambiguation)