TISM are an alternative rock band from Melbourne, Australia.

TISM may also refer to:

This Is Serious Mum, a 1984 demo tape The Incredible Shrinking Man, a 1957 science fiction film Tulane Institute of Sports Medicine, part of Tulane University School of Science and Engineering Telecom Italia San Marino, a San Marino telecommunications company owned by Telecom Italia Tism or 'tism, slang for autism

See also TIMS (disambiguation) TSM (disambiguation) TMS (disambiguation)