Mayday, or m'aidez, is an international distress signal.

Mayday, or May Day may also refer to:

Common uses May Day, a traditional spring festival held on or around May 1 May Day or International Workers' Day, an international labor celebration held on May 1

Arts and entertainment Fictional characters Sam Malone, nicknamed "Mayday", the main character of the television series Cheers Mayday Parker, the daughter of Spider-Man in MC2 (Marvel Comics 2) May Day (James Bond), a character in the film A View to a Kill, played by Grace Jones Mayday, a clone trooper in the animated series Star Wars: The Bad Batch, voiced by Dee Bradley Baker Verosika Mayday, a demon in the animated series Helluva Boss, voiced by Cristina Vee

Film and television Mayday (2005 film), an American television film Mayday (2021 film), an American film Mayday (2026 film), an American film Mayday (Canadian TV series), a 2003 documentary series about aviation disasters Mayday (British TV series), a 2013 BBC television drama thriller

Games Mayday (game), a 1978 board wargame Mayday! Deep Space, a science fiction video game

Literature May Day (play), a comedy play written by George Chapman, first published in 1611 "May Day" (short story), a 1920 short story by F. Scott Fitzgerald May Day, a 1936 novel by John Sommerfield Mayday (novel), a 1979 novel by Tom Block and Nelson DeMille "Mayday", a short story by William Faulkner renamed Soldiers' Pay, published in 1926

Paintings May Day (painting), an 1812 painting by the British artist William Collins Punch or May Day, an 1829 painting by the British artist Benjamin Robert Haydon

Music Mayday (music festival), an electronic music festival

Groups Mayday (Nebraska band), an American rock band Mayday (Taiwanese band), a Taiwanese rock band ¡Mayday!, an American hip hop group Derrick May (musician) (born 1963), American electronic musician also known as "Mayday"

Albums May Day (Matt Pryor album), 2012 May Day (Matthew Ryan album), 1997 Mayday (Boys Noize album), 2016 Mayday (Casey Barnes album), 2024 Mayday (Hugh Cornwell album), 1999 Mayday (Myriam Gendron album), 2024 Mayday (King Cobb Steelie album), 2000 Mayday (Mark Seymour album), 2015 Mayday (Troop album), 1998 Mayday, by The Cells, 2006 Mayday (single album), by Victon, 2020, or its title track

Songs "May Day", by Chumbawamba from Tubthumper "May Day", by Dispatch from Silent Steeples "May Day!", by Elvis Perkins from Ash Wednesday "Mayday" (April song), 2017 "Mayday" (Bump of Chicken song), 2007 "Mayday" (Cam song), 2016 "Mayday" (Lecrae song), 2012 "Mayday" (Coldrain song), 2019 "Mayday" (Three Days Grace song), 2024 "Mayday", by TheFatRat, 2018 "Mayday", by Dannic & Lucky Date, featuring Harrison "Mayday", by The Go! Team from Semicircle "Mayday", by The Libertines from I Get Along EP "Mayday", by The Player Piano from Satellite "Mayday", by Tomahawk from Mit Gas "Mayday!!", by Flobots from Fight with Tools

Places May Day, Kansas, United States Mayday, Colorado, United States

Other uses May Day (Washington College), a tradition at Washington College in Chestertown, Maryland Elly Mayday (1988–2019), stage name of Canadian model Ashley Shandrel Luther Mayday feature, a prominent feature of Amazon's Kindle Fire HDX device Mayday PAC, a crowd-funded, political action committee (PAC) in the United States Mayday Rescue Foundation whose chief activity was running the White Helmets organization Mayday Hospital, former name of Croydon University Hospital, south London Prunus padus, or May Day tree

See also The Prince's May Day Network, climate change body in the UK Maiday, an English singer-songwriter May Days, a period of violence in Barcelona, Spain during the Spanish Civil War