Look up cockle in Wiktionary, the free dictionary.
Cockle may refer to:
- Cockle (bivalve), an edible, marine bivalve mollusc
- Lolium temulentum (also cockle), an annual plant of the family Poaceae
- Berwick cockle, a white-coloured sweet with red stripes
- Cockle, a codename for the folding kayaks used in World War II
- Cockles (TV series), a 1984 British television series
- Cockles (as in "warm the cockles of someone's heart"), the ventricles of the heart