Bittern (disambiguation)

Bittern is a classification of wading birds in the heron family.

Bittern may also refer to:

Places

 * Bittern, Victoria, a town in Australia
 * Bittern railway station, on the Stony Point line
 * Bittern Lake, a village in Alberta, Canada
 * Bittern Line a railway in Norfolk, England

Vehicles

 * LNER Class A4 4464 Bittern, a preserved British steam locomotive
 * Boulton Paul Bittern, a British fighter aircraft design of the 1920s
 * HMS Bittern, the name of seven ships of the Royal Navy
 * USS Bittern, several ships in the United States Navy
 * Bittern-class sloop a three-ship class of long-range escort vessels used in the Second World War by the Royal Navy

Other

 * Bittern (salt), a waste product of solar salt operations rich in magnesium sulfate
 * Operation Bittern, a British military operation in World War II