Wyld or WYLD may refer to:
People Carlos Wyld Ospina (1891–1956), Guatemalan novelist, essayist and poet Evie Wyld (born 1980), English author Harry Wyld (1900–1976), British track cyclist Helen Wyld, British museum curator Henry Cecil Kennedy Wyld (1870–1945), English lexicographer and philologist James Hart Wyld (1913–1953), American engineer and rocketry scientist K. A. Ren Wyld (), formerly known as Karen Wyld, Australian author Lew Wyld (1905–1974), British track cyclist Percy Wyld (1907–1972), British track cyclist William Wyld (1806–1889), British artist
Radio stations WYLD (AM), a radio station (940 AM) licensed to New Orleans, Louisiana, US WYLD-FM, a radio station (98.5 FM) licensed to New Orleans, Louisiana, US
Other uses Wyld (crater), a lunar crater Wyld (World of Darkness), a fictional entity Wyld diagrams, in fluid mechanics
See also Wild (disambiguation) Wyld's Great Globe, an attraction of Victorian London Wylde (disambiguation)