Grimace may refer to:
*A type of
facial expression usually of disgust, disapproval, or pain
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Grimace (composer)
Grimace (; ; also Grymace, Grimache or Magister Grimache) was a French composer-poet in the style of late medieval music. Virtually nothing is known about Grimace's life other than speculative information based on the circumstances and content ...
, a French composer active in the mid-to-late 14th century
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Grimace (character), a McDonaldland marketing character developed to promote the restaurant's milkshakes
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Grimace scale, a method of assessing the occurrence or severity of pain
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