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Look up chinstrap in Wiktionary, the free dictionary.
Chinstrap may refer to:
- Chinstrap, a strap fixed to a helmet or other headgear which passes beneath the chin and holds the headgear in place
- Chinstrap penguin, a species of penguin with markings resembling a chinstrap
- Chinstrap beard, a type of facial hair that resembles a chinstrap
- Colonel Chinstrap, a fictional persona of English comic actor Jack Train