Rainbird, Rain Bird or Rainbirds may refer to:

Birds Rainbird, colloquial name given to various birds thought to sing or come before rain, including the European green woodpecker, Jamaican lizard cuckoo, Jacobin cuckoo, Pacific koel, channel-billed cuckoo, Burchell's coucal and black-faced cuckoo-shrike, as well as certain swifts whose movements are thought to signal the coming of rain Rain Bird (legend), a Native American legendary animal Shangyang (rainbird), in Chinese mythology

People Bill Rainbird (1916–1997), New Zealand cricketer George Rainbird (1905-1986), British publisher Sam Rainbird (born 1992), Australian cricketer Victor Noble Rainbird (1887–1936), British painter, stained glass artist and illustrator

Media Rainbirds, 1980s German band centred on singer Katharina Franck "Rainbirds", instrumental closing song from Tom Waits' 1983 album Swordfishtrombones The Rainbird Pattern, 1972 novel by Victor Canning "Rain Bird", 1980s song by Love and Rockets The Rainbirds, 1968 novel by Janet Frame " Rainbird ", song by Code Kunst, featuring Colde and Tablo

Other Rainbird (software company), software label owned by Telecomsoft and Microprose Rain Bird, irrigation supplies manufacturer Rainbird (horse)