A wyvern or wivern is a two-legged dragon often represented in heraldry.

Wyvern or wivern can also refer to:

Entertainment Radio Wyvern, a UK radio station now known as Free Radio Herefordshire & Worcestershire Wyvern (film), a Sci Fi Pictures original film The Wyvern Mystery, a 2000 BBC TV miniseries

Gaming Eye of the Wyvern, an adventure module for Dungeons & Dragons Wyvern (card game), a collectible card game Wyvern (Dungeons & Dragons), wyverns as they appear in the roleplaying game Dungeons & Dragons Wyvern (video game), created by Cabochon Technologies

People Wyvern, the pen-name of Arthur Robert Kenney-Herbert Wyvern Lingo, an Irish band

Places Wyvern, Nova Scotia, a community in Canada Wyvern Academy, a secondary school in Darlington, County Durham, England Wyvern Barracks, a military installation in Exeter, Devon, England Wyvern College, the name of two colleges in England Wyvern House, a day school in Sydney, New South Wales, Australia Wyvern Theatre, in Swindon, Wiltshire, England ”Wyvern School”, C.S. Lewis’ pseudonym for Wynyard School, the public school he attended

Sports Passlab Yamagata Wyverns, a professional basketball team in Japan SK Wyverns, an obsolete team name in Korean professional baseball

Transportation , the name of more than one ship of the British Royal Navy TSS Wyvern (1905), a passenger vessel in the United Kingdom Vauxhall Wyvern, a four-door saloon car that was manufactured from 1948 to 1957 Westland Wyvern, a British turboprop fighter aircraft Wyvern (1897 vessel), Norwegian sailboat that is part of Stavanger Maritime Museum Wyvern Light Car, a defunct British automobile manufacturer WyvernRail, a community-owned venture within the Ecclesbourne Valley Railway in Derbyshire, England X-02 Wyvern, a fictional plane in the Ace Combat series of video games

Other Acianthera wyvern, a species of orchid plant native to Colombia Wyvern (programming language), a programming language for mobile and web applications Wyvern inc., a Canadian earth observation company.