A dragonslayer is a person who slays dragons in mythology and fantasy.

Dragonslayer or Dragon Slayer may also refer to:

Books The Dragonslayer, a book in the Bone series Dragon Slayers' Academy, a series of books Dragonslayer (novel), by Wayland Drew, a novelization of the 1981 film Dragonslayer, a book in the Wings of Fire novel series by Tui Sutherland

Films Dragonslayer (1981 film), a 1981 fantasy movie starring Peter MacNicol Dragonslayer (2011 film), a documentary about skateboarder Josh "Skreech" Sandoval

Games Dragonslayer (board game), a 1981 board game Dragon Slayer (series), a series of video games published by Nihon Falcom Dragon Slayer (video game), the first game in the series, 1984 The working title of role-playing game DragonQuest

Music Dragonslayer (band), an English heavy metal band Dragonslayer, erroneously said to be the previous name of the band Slayer Dragonslayer (Dream Evil album), 2002 Dragonslayer (Sunset Rubdown album), 2009 "Dragon Slayer" (song), a 2014 song by Ninja Sex Party

Other uses Dragonslayers (Martian Metals), a 1980 line of miniatures Dragon Slayer (roller coaster), located at Adventureland in Altoona, Iowa Coach (Survivor contestant) (born 1971), reality TV personality who refers to himself as the "Dragon Slayer" Dragon Slayer, a fictional sword wielded by Guts in the manga series Berserk