# Mars (disambiguation)

Mars is the fourth planet from the Sun.
Mars also commonly refers to:
* Mars (mythology), the Ancient Roman god of war, equivalent to the Greek god Ares
* Mars Inc., a confectioner and food company
** Mars bar, produced by Mars, Inc.
Mars may also refer to:

## Biology and medicine

* MARS (gene), a human enzyme
* Medication Administration Record Sheet
* MARS, the Molecular Adsorbents Recirculation System for liver dialysis

## Geography

* Mars Glacier, Alexander Island, Antarctica

### Canada

* MaRS Discovery District, a scientific research centre in Toronto
* McGill Arctic Research Station, Nunavut, Canada

### France

* Mars, Ardèche, France
* Mars-sous-Bourcq, Ardennes, France
* Mars, Gard, France
* Mars, Loire, France
* Mars-la-Tour, Meurthe-et-Moselle, France
* Mars-sur-Allier, Nièvre, France

### United States

* Monterey Accelerated Research System, a cabled-based ocean observatory in Monterey Bay, California
* Mars, California, a populated place
* Mars Bluff, South Carolina, an unincorporated community
* Outingdale, California, formerly called Mars, a populated place
* Le Mars, Iowa, a city in and the county seat of Plymouth County
* Mars Hill, Maine, a town
* Mars Hotel (Arches National Park), a summit in Utah
* Mars, Nebraska, a ghost town
* Mars, Pennsylvania, a borough
* Mars, Texas, a ghost town

### Ukraine

* Mars, Chernihiv Oblast, a village in the North of Ukraine

## Media, music and arts
### Fictional entities

* Mars (Black Clover), a character in Black Clover
* Mars (Biker Mice from Mars), the planet as it appears in Biker Mice from Mars
* Military Armament Research Syndicate, a fictional organization in the G.I. Joe universe
* Commander Mars, a Pokémon character
* Mars or Scarface, an Ultimate Muscle character
* The Megaversity Association for Reenactments and Simulations, a fictional association in The Big U
* Mars the Dog, canine star of A Dog's Breakfast

### Film and television

* Mars (1930 film), an animated short film in the Oswald the Lucky Rabbit series
* Mars (1968 film), a soviet science education/fiction film
* Mars (1997 film), a film starring Shari Belafonte
* Mars (1998 film), a film starring Olivier Gruner
* Mars (2004 film), a Russian film set in Mars, a small town on the Black Sea
* Mars (2010 film), a 2010 animated film
* Mars (American TV series), a 2016 docudrama science fiction series
* Mars (Taiwanese TV series), a 2004 drama series based on the manga by Fuyumi Soryo
* Mars (talk show), a Philippine female talk show on GMA News TV and GMA
* Mars, an upcoming animated film by The Whitest Kids U' Know
* Mars: Zero's Rebellion, a 2024 drama series starring Shunsuke Michieda

### Literature

* Mars (Fritz Zorn), a 1976 autobiographical essay by Fritz Angst
* Mars (comics), a comic book series
* Mars (manga), a 1996 manga series by Fuyumi Soryo
* Mars trilogy, three science fiction novels by Kim Stanley Robinson
* Mars, a novel by Ben Bova in the Grand Tour series
* Mars, 1976 manga series by Mitsuteru Yokoyama
* The Mars Project, a non-fiction science book by Wernher von Braun
* Project Mars: A Technical Tale, a science fiction novel by Wernher von Braun

### Music albums

* Mars (B'z album)
* Mars (Gackt album)
* Mars, disk two of the Red Hot Chili Peppers double album Stadium Arcadium
* Mars, an album by Sinkane

### Music groups

* Mars Music, a now defunct U.S. music store chain
* Mars (band), a No Wave band
* M.A.R.S., a heavy metal supergroup that released the 1986 album Project Driver
* MARRS, British electronic music group

### Songs and movements

* "Mars" (song), a 2008 single by Fake Blood
* "Mars, the Bringer of War", a movement in Holst's The Planets
* "Mars", a song by Jay Sean from Neon
* "Mars", a song by Mario from Closer to Mars
* "Mars", a song by Soulfly from Prophecy

### Video gaming

* Project Mars, codename for the Sega 32X add-on video game console
* Memory Array Redcode Simulator, the environment for the competitive programming game Core War

## Military

* MARS (missile), air to ground missile built by Israel Military Industries
* Mars Automatic Pistol, a semi-automatic pistol developed in 1900
* MARS tanker programme, which resulted in the four Tide-class tankers that entered service with the British Royal Fleet Auxiliary from 2017
* ITL MARS, a reflex sight made by International Technologies Lasers
* Operation Mars, codename of the Second Rzhev-Sychevka Offensive, a Soviet offensive during World War II
* Military Auxiliary Radio System, an auxiliary communications system of amateur radio operators for the United States armed forces
* Mittleres Artillerie Raketen System or M270 Multiple Launch Rocket System
* Operation Mars, 28 March 1918 German offensive in World War I, part of the Spring Offensive
* Machine-Assisted Analytic Rapid-Repository System, a US Defense Intelligence Agency data repository

### Warships

* Dutch frigate Mars, later HMS Mars, a 32-gun fifth rate ship of the line built in 1769
* French ship Mars, a list of French warships
** French privateer Mars (1746), later HMS Mars, a 64-gun third-rate
* German trawler V 621 Mars, a German vorpostenboot in service in 1944
* HMS Mars, a list of ships of the Royal Navy
** HMS Mars (1759), a 74-gun third rate
** HMS Mars (1794), a 74-gun third rate
*** Mars-class ship of the line
** HMS Mars (1848), an 80-gun second rate
** HMS Mars (1896), a Majestic-class battleship
** HMS Mars (R76), a Colossus-class aircraft carrier renamed HMS Pioneer in 1944
** Mars, a planned Minotaur-class cruiser of the Royal Navy, cancelled in 1946
* SMS Mars, a list of ships
** SMS Mars (1879), a German gunnery training ship
** SMS Tegetthoff (1878) or SMS Mars, an Austro-Hungarian central battery ship
* Swedish warship Mars, a ship sunk in 1564
* USS Mars, several ships of the US Navy
** USS Mars (1798), a galley
** USS Mars (AC-6), launched in 1909
** USS Mars (AFS-1), launched in 1963
*** Mars-class combat stores ship
* Mars class, several ship classes

## Organizations and products

* Mars (beer), a type of lambic ale
* Mars (motorcycle), a defunct German motorcycle manufacturer
* Mars (oil platform), an oil drilling platform in the Gulf of Mexico
* Mars (supermarket), a U.S. grocery chain
* Icaro Mars, an Italian hang glider design
* MARS Group, a British architectural think tank founded in 1933
* Mauritius Amateur Radio Society
* Mongolian Amateur Radio Society
* Mumbai Amateur Radio Society, Mumbai, India
* Mars Tver, a former name of THK Tver, a minor professional ice hockey club in Tver, Russia

## People

* Mars (surname), a list of people with the surname
* Cheung Wing-fat (born 1954), nicknamed Mars, Hong Kong actor, action director, stuntman and martial artist
* Mars (rapper) (born 1980), stage name of Mario Delgado, American horrorcore rapper
* Mars (record producer), moniker of Lamar Edwards from production teams 1500 or Nothin' and Smash Factory
* Jean-Baptiste Belley or Mars (1740s–1805), Senegalese Haitian politician
* Xueyang "Mars" Ma, member of Mandopop boy band Top Combine
* Mars (drag queen), based in Portland, Oregon, USA

### People with the given name

* Mars Argo, stage name of Brittany Sheets, American singer, songwriter, actress, photographer, Internet personality and YouTuber
* Mars Bonfire (born 1943), Canadian musician and songwriter
* Mars Di Bartolomeo (born 1952), Luxembourgish politician
* Mars Ravelo (1916–1988), Filipino comic book cartoonist and graphic novelist

## Technology

* MARS (cipher), a block cipher, IBM's submission for the AES
* Cisco Security Monitoring, Analysis, and Response System, a security monitoring tool for network devices
* Mars computer, a family of PDP-10-compatible digital computers built by Systems Concepts
* Mars program, a series of uncrewed spacecraft launched by the Soviet Union
* Mid-Atlantic Regional Spaceport, a space launch site on Wallops Island, Virginia
* Mars Analogue Research Station Program, of The Mars Society
* Marketing and Reporting Sales system, a customer relationship management software package produced and sold by Phoenix American

## Transportation

* Mars Light, an oscillating railroad safety light found on locomotives
* MARS (ticket reservation system), a train seat reservation system used in Japan
* Mars (Metra), a station on Metra's Milwaukee District/West in Chicago, Illinois
* JRM Mars, a flying boat
* Mars, a West Cornwall Railway locomotive

## Other uses

* Mars (astrology), a set of qualities and influences
* Mars (surname)
** Mars family, the family that owns Mars, Incorporated
* Multivariate adaptive regression spline, a statistical analysis technique