The following is a partial list of teams of superheroes from various comic books, television shows, and other sources.
All-Star Squadron
Birds of Prey (NOTE: This is the title of the comic series; the group itself does not have a formal name, though Lady Blackhawk suggested Birds of Prey as the group's name)
Challengers of the Unknown
Darkstars
Doom Patrol
The Elite
Extreme Justice
Forever People
Freedom Fighters
Global Guardians
Golden Guardians
Green Lantern Corps
Inferior Five
Infinity Inc.
Justice League Unlimited
Justice League of America
Justice League Antarctica
Justice League Atlantis
Justice League Elite
Justice League Europe
Justice Legion Alpha
Justice Society of America
Legion of Superheroes
Legion Espionage Squad
Legion of Substitute Heroes
Legion of Super-Pets
Lieutenant Marvels
The Marvel Family
Metal Men
Omega Men
The Others
The Outsiders
Secret Six
Section 8
Sentinels of Magic
Seven Soldiers of Victory
Shadowpact
Sovereign Seven
Squadron of Justice
Stormwatch
Suicide Squad
Super Power Friends
Superfriends
Teen Titans
Teen Titans West
Team 7
Watchmen
Young Justice
Zoo Crew
League of Extraordinary Gentlemen
Top 10
SMASH
American Crusaders
Crusaders
The Web
Blood Syndicate
Heroes
Shadow Cabinet
The Authority
Gen¹³
Planetary
Stormwatch
Team 7
Wetworks
WildC.A.T.S.
A-Force
Alpha Flight
Avengers
Champions (1975 team)
Champions (2016 team)
Defenders
Excalibur
Fantastic Four
Fearless Defenders
Force Works
Future Foundation
Generation X
Guardians of the Galaxy (1969 team)
Guardians of the Galaxy (2008 team)
Heroes for Hire
Inhumans
Invaders
Marvel Knights
New Mutants
New Warriors
New X-Men
Nextwave
Nick Fury's Howling Commandos
Nova Corps
Power Pack
Runaways
Secret Avengers
S.H.I.E.L.D.
Shi'ar Imperial Guard
Squadron Supreme
Thunderbolts
Ultimates
West Coast Avengers
X-Factor
X-Factor Investigations
X-Force
X-Statix
X-Men
X-Men 2099
Uncanny X-Men
Young Allies
Young Avengers
Young X-Men
exiles
Ultraforce
The Strangers
Freex
DP 7
Kickers, Inc.
Psi-Force
Spitfire and the Troubleshooters
Strikeforce: Morituri
Hyperkind
The End League
Bureau for Paranormal Research and Defense
Archer and Armstrong
Armorines
Harbingers
H.A.R.D.Corps
Quantum & Woody
Psi-Lords
Punx
Rai and the Future Force
Secret Weapons
Trinity Angels
Trouble Makers
Adolescent Radioactive Blackbelt Hamsters
The Atomics
The DNAgents
Digvbc
Elementals
Femforce
Freedom Force
Frenetic Five
Hero Alliance
The Honor Guard and the First Family of Astro City
The Incarnations
Justice Machine
The Legion of Net.Heroes
Mighty Crusaders
Neo-Knights
The New League of Heroes
The New Wave (comics)
Teenage Mutant Ninja Turtles
Terrific Three
T.H.U.N.D.E.R. Agents
WorldWatch
Arabian Knights
Astro and the Space Mutts
Crystal Gems
Drak Pack
Galaxy Trio
The Herculoids
The Impossibles
The Justice Lords (Alternate reality Justice League (TV series))
The Justice Friends
The Kids Next Door organization
The Powerpuff Girls
Speedracer
Super Friends ( Hanna-Barbera's version of the JLA)
The Super Globetrotters
SWAT Kats
Teen Force
ThunderCats
Time Squad
Underfist
Ben's Team (Ben 10)
Experts of Justice
Gatchaman
Gatchaman Crowds
Hero Association
The Knight Sabers
Magic Knight Rayearth
The Sailor Senshi
The Z Warriors
Tokyo Mew Mew
ThunderCats
Straw Hat Pirates
Galaxy Angel
Yatterman
Shinigami
Libra
Kekkaishi
Akatsuki
Gotei 13
Arrancar
Espada 10
5 Kage
Jetman
Fairy Tail Guild
Ronin Warriors
Team 7 (Naruto)
The Adventures of Batman 68-69
The All-New Super Friends Hour 77-78
Alpha Flight
Angel Investigations
Aqua Teen Hunger Force
The Aquabats (The Aquabats! Super Show!)
Arrow (2012- now)
Astro Boy 03-now
Autobots
The Avengers: Earth's Mightiest Heroes (2010)
The Avengers
Batman 1966 - 1969
Batman: The Animated Series 1992-1995
Batman Beyond 1999-2001
The Batman/Superman Hour 68-69
The Batman/Tarzan Adventure Hour 77-78
Batman Unlimited 2005-now
Battletoads
ben 10 05-08
Beware the Batman July 13, 2013 – September 28, 2014
The Beetleborgs
Biker Mice from Mars
Black Scorpion (2001)
Bionic Six
Bionic Women 76-78 & 07-?
Birds of Prey
Blue Falcon
Buffy the Vampire Slayer (1997)
Captain Caveman & the Teen Angels 77-80
Captain Planet and the Planeteers
The N Team
The Care Bears 85-88
The Centurions
Challenge of the Super Friends September 9 – December 23, 1978
Chouseishin 03-08
Defenders of the Earth
Electra Woman and Dyna Girl (1976-77)
Fantastic 4
Flash (2014-now)
The Galaxy Rangers
Gotham 2014 - now
The Greatest American Hero (1981-83)
Green Hornet 66-67
Heroes 06-10
The Incredible Hulk (1977)
Jake 2.0 03-04
Jedi
Jessica Jones (2015)
Justice League
Justice League Action Fall 2016
Justice League of America (failed pilot for a live-action series)
Justice League: Gods and Monsters Chronicles (June 8, 2015 – present)
Justice League Unlimited
Legends of Tomorrow (2016-now}
Lois and Clark: The New Adventures of Superman (93-97)
The Loonatics
Manhattan Clan
Manimal (1983)
Marvel's Agents of S.H.I.E.L.D. (2013)
Masters of the Universe
Men in Black
The Mighty Heroes
Mighty Mouse 87-88
Misfits
Misfits of Science (80's)
Mutant X
The Mystic Knights
The New Adventures of Batman (February 12 – May 28, 1977)
The New Batman Adventures 1997-1999
The New Batman/Superman Adventures (September 13, 1997 – February 12, 2000)
Nightman 97-99
The New Justice Team
Power Rangers
The Power Puff Girls (1998)
Samurai Pizza Cats
SilverHawks
The Six Million Dollar Man 74-78
Spectral Knights
Smallville 2001
The Spectacular Spider-man (2008)
Spider-Friends
Street Sharks
Superboy (88-92)
The Superman/Batman Adventures 1960s
Superman: The Animated Series (1996)
Super Friends - (1973 - 74 TV series)
Super Friends - 1980–1982 seasons
Super Friends: The Legendary Super Powers Show - 1984–1985 season
Supergirl (2015)
The Super Powers Team: Galactic Guardians - 1985–1986 season
Super Sentai
Superhuman Samurai Syber-Squad
Sarah Solano 19-90
Tattooed Teenage Alien Fighters from Beverly Hills
Teenage Mutant Ninja Turtles
Teen Titans
ThunderCats
The Tick (2001-02)
The Tomorrow People
Toxic Crusaders
Wild C.A.T.s
Wild West C.O.W.-Boys of Moo Mesa
Wolverine and the X-Men (2009)
The World's Greatest Super Friends - 1979–1980 season
Wonder Women (1975)
Underdog 64-72
VR Troopers
X-Men
Mermaid Man and Barnacle Boy (from SpongeBob SquarePants)
Young Justice (2010)
Autobots (From both the animated & live action films based upon Transformers)
Big Hero 6
Bureau for Paranormal Research and Defense (from the Hellboy films)
Fantastic Four
Generation X
The Incredibles
Jedi
The League of Extraordinary Gentlemen
Masters of the Universe
Mystery Men
Next Avengers
Sky High
The Specials
Suicide Squad (film)
The Super Capers
ThunderCats
Team Zenith
Watchmen
X-Men
The Aquabats
Legion of Net. Heroes
The Mighty Ducks
The Order of the Phoenix
Sora, Donald and Goofy in Kingdom Hearts video game franchise
Super Robot Monkey Team Hyperforce Go!
Freedom Phalanx
ThunderCats
Turbo-Man
List of superhero teams and groups Wikipedia (Text) CC BY-SA