Bluebottle

Bluebottle or blue bottle can mean:

Organisms

 * Blow-flies (Calliphoridae) of genus Calliphora and similar species from other genera
 * Specifically, the blue bottle fly Calliphora vomitoria
 * The Portuguese man o' war (Physalia utriculus), stinging marine siphonophores resembling jellyfish and known as bluebottles in Australia, South Africa and New Zealand
 * Blue ant, a species of large solitary parasitic wasp
 * Centaurea cyanus, the cornflower
 * Graphium sarpedon, common bluebottle, or blue triangle butterfly

Other

 * Blue bottle (chemical reaction)
 * The Blue Bottle Coffee House, Vienna, founded in 1686
 * Blue Bottle Coffee, roaster based in Oakland, California, US
 * Bluebottle (character), in The Goon Show
 * Bluebottle OS, computer operating system
 * Fizzy Blue Bottles, a type of sour sweets
 * A slang term for a police officer