Portal

Portal often refers to:
 * Portal (architecture), an opening in a wall of a building, gate or fortification, or the extremities (ends) of a tunnel

Portal may also refer to:

Gaming

 * Portal (series), a series of video games developed by Valve
 * Portal (video game), a 2007 video game, the first in the series
 * Portal 2, the 2011 sequel
 * Portal Stories: Mel, a mod for Portal 2
 * Portal Revolution, a mod for Portal 2
 * Portal Reloaded, a mod for Portal 2
 * Aperture Tag, a mod for Portal 2
 * Portal (1986 video game), a 1986 computer game by Activision
 * Portal (Magic: The Gathering), a set in the Magic: The Gathering card game
 * Portal (video game element), an element in video game design

Music

 * Portal (band), an Australian extreme metal band
 * Portal (album), a 1994 album by Wendy & Carl
 * "Portal", a 2014 song by Lights Little Machines
 * Portals (Arsonists Get All the Girls album), 2009
 * Portals (Sub Focus and Wilkinson album), 2020
 * "Portals", by Alan Silvestri, from the soundtrack for the film Avengers: Endgame
 * Portals (EP), a 2022 EP by Kirk Hammett
 * Portals (Melanie Martinez album), 2023

Other uses in arts and entertainment

 * Portal (comics), a Marvel Comics character
 * Portal (magic trick), an illusion performed by David Copperfield
 * Portal (TV series), a series about MMORPGs
 * Portal (sculptures), interactive art sculptures videoconferencing two cities
 * Vilnius–Lublin Portal, a 2021 interactive public art installation
 * New York–Dublin Portal, a 2024 interactive public art installation
 * Portals (initiative), a public art initiative that connects people in different world cities through real-time videoconferencing
 * The Portal (podcast), a podcast hosted by Eric Weinstein

Gateways to information

 * Captive portal, controlling connections to the Internet
 * Enterprise portal, a framework to provide a single point of access to a variety of information and tools
 * Intranet portal, a gateway that unifies access to all enterprise information and applications
 * Web portal, a site that functions as a point of access to information on the World Wide Web

Other uses in computing

 * Meta Portal, a screen-enhanced smart speaker
 * Portal rendering, an optimization technique in 3D computer graphics
 * Portals network programming API, a high-performance networking programming interface for massively parallel supercomputers
 * Portal Software, a company based in Cupertino, California

Places

 * Portal, Arizona
 * Portal, Georgia
 * Portal, Nebraska
 * Portal, North Dakota
 * North Portal, a village in Saskatchewan adjacent to Portal, North Dakota
 * Portal Peak, a mountain in Canada
 * Portal, Tarporley, a country house near Tarporley, Cheshire, England
 * Portal Bridge, over the Hackensack River in New Jersey
 * Portal Heights, former name for a railway station in Montreal, Canada

Organisations

 * Clube Atlético Portal, a football club based in Uberlândia, Brazil
 * Portals Athletic F.C., a defunct football club, based in Overton, England
 * Portals (paper makers), a UK paper making company

Other uses

 * NCAA transfer portal, a database and compliance tool facilitating US college athletes who wish to change schools
 * Portal frame, a construction method
 * Portal stones, a type of stone monument
 * Portal (surname), shared by several notable people
 * Portal venous system, an occurrence where one capillary bed drains into another through veins
 * Hepatic portal system, the portal system between the digestive system and the liver
 * Hepatic portal vein, a vein that drains blood from the digestive system
 * Hypophyseal portal system