Bonnet may refer to:Headgear
- Bonnet (headgear)
- Feather bonnet, worn by Scottish regiments
- Glengarry, type of cap also called a Glengarry bonnet
- Tam o'shanter (hat), distinctive Scottish bonnet
- War bonnet, feathered headgear worn as military decoration by Plains Indians People
- Charles Bonnet (1720-1793), Swiss naturalist
- Georges Bonnet (1889-1973), French politician
- Graham Bonnet (born 1947), British singer
- Joseph Bonnet (1884-1944), French organist and composer
- Pierre Ossian Bonnet (1819-1892), French mathematician
- Stede Bonnet (c.1688-1718), piratePlaces
- Bonnet, Meuse, commune in France
- Bonnet Island, Tasmania, AustraliaOther
- Automobiles René Bonnet, defunct French automobile manufacturer
- Bonnet, engineering term for part of a valve
- Bonnet, plumbing term for part of an irrigation sprinkler
- Car bonnet, hinged engine cover of a motor vehicle
- Scotch bonnet, a variety of chilli pepper