Bittern (disambiguation)

• Bitter (disambiguation)
• Bittern
• Bittern (salt)
• Bittern Lake
• Bittern Line
• Bittern railway station
• Bittern, Victoria
• Bitterne
• Boulton Paul Bittern
• HMS Bittern
• LNER Class A4 4464 Bittern
• Operation Bittern
• USS Bittern