A door is a panel or barrier used to cover an opening in a wall or partition.

Door or doors may also refer to:

• Door County, Wisconsin, United States
• Door Creek, Wisconsin, an unincorporated community in the United States
• Door Peninsula, Wisconsin, United States
• The Dooars region of India

• Door (Every Little Thing album), 2008
• Door (Fieldwork album), 2008
• Door (Junoon album), 2016
• Doors (album), by saxophonist Eric Kloss, 1972
• The Doors (album), 1967

• Door (EP), by Chen, 2024
• "A Door", a song from Aaron Tippin's 1997 album, Greatest Hits… and Then Some
• "Door", a song from the album Minecraft – Volume Alpha by C418
• "Door", a song by Kwon Eun-bi on her 2021 EP Open
• "Door", a song by I Dont Know How But They Found Me from Razzmatazz
• The Doors, a rock band

• "The Door" (Game of Thrones), a 2016 episode of Game of Thrones
• Westworld: The Door, the second season of the television series Westworld

• Door, a character in the Neil Gaiman novel and television series Neverwhere
• The San Diego Door, an underground newspaper 1968–1974
• The Doors (film), about the rock band
• The Wittenburg Door, a humor and satire magazine

• BBS door, an interface between a bulletin board system and an external program
• Doors (computing), an interprocess communication mechanism
• IBM Rational DOORS, a requirement management tool

• Doors (game), a game on Roblox

• All pages with titles containing door
• Dooars
• Dorr (disambiguation)
• The Door (disambiguation)