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
• "Door", a song by C418 from Minecraft – Volume Alpha, 2011
• "Door", a song by Caroline Polachek from Pang, 2019
• "Door", a song by I Dont Know How But They Found Me from Razzmatazz, 2020
• "Door", a song by Kwon Eun-bi from Open, 2021
• "A Door", a song by Aaron Tippin from Greatest Hits… and Then Some, 1997
• "Doors", a song by Michael Johnson from Dialogue, 1979
• The Doors, a rock band

• "The Door" (Game of Thrones), a 2016 episode
• Westworld: The Door, the second season of the series Westworld
• "Door" (Neverwhere), a 1996 episode

• 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
• Doors (film), a 2021 science fiction anthology film
• 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)