A doppelgänger is a person who looks identical to another person. Between Earth One, Earth Two and Earth Three, many people exist in multiple universes, meaning there are various doppelgängers. Occasionally they may look different, having only once appeared the same.

Known doppelgängers

Image Earth Name Image Earth Name Image Earth Name
Henry Allen Earth One Henry Allen Earth Two Unnamed Jay Garrick Earth Three Jay Garrick/The Flash
Barry Allen Earth One Barry Allen/The Flash Barry Allen (Earth Two) Earth Two Barry Allen
Henry Hewitt Earth One Henry Hewitt/Tokamak Henry Hewitt (Earth Two) Earth Two Henry Hewitt
James JesseThe Trickster (James Jesse) Earth One James Jesse/The Trickster The Trickster (Earth Three) Earth Three "The Trickster"
Shay Lamden (Earth One) Earth One Shay Lamden King Shark (Earth Two) Earth Two Shay Lamden/King Shark
Laurel LanceBlack Canary Earth One Laurel Lance/Black Canary Laurel Lance (Earth Two)Black Siren Earth Two Laurel Lance/Black Siren
Floyd Lawton Earth One Floyd Lawton/Deadshot Floyd Lawton (Earth Two) Earth Two Floyd Lawton
Linda Park Earth One Linda Park Linda Park (Earth Two) Earth Two Linda Park/Dr. Light
Cisco RamonVibe Earth One Cisco Ramon/Vibe Francisco RamonReverb Earth Two Francisco Ramon/Reverb
Dante Ramon Earth One Dante Ramon Dante Ramon (Earth Two) Earth Two Dante Ramon/Rupture
Ronnie RaymondFirestorm Earth One Ronnie Raymond/Firestorm Ronnie Raymond (Earth Two)Deathstorm Earth Two Ronnie Raymond/Deathstorm
Al Rothstein (Earth One) Earth One Al Rothstein Al Rothstein (Earth Two) Earth Two Al Rothstein/Atom-Smasher
David Singh Earth One David Singh Singh Earth Two Singh
Eddie Slick (Earth One) Earth One Eddie Slick Eddie Slick (Earth Two) Earth Two Eddie Slick/Sand Demon
Caitlin SnowKiller Frost (Caitlin Snow) Earth One Caitlin Snow/Killer Frost Killer Frost Earth Two Caitlin Snow/Killer Frost
Harrison Wells (Earth One) Earth One Harrison Wells Harrison Wells (Earth Two) Earth Two Harrison "Harry" Wells

Harrison Wells (Earth Seventeen)

Earth Seventeen Harrison Wells Hells Wells Unknown Earth Hells Wells Harrison Wells (Earth Nineteen) Earth Nineteen Harrison "H.R." Wells Harrison Wells (Francophone) Unknown Earth Harrison Wells
Iris West Earth One Iris West Iris West (Earth Two) Earth Two Iris West
Joe West Earth One Joe West Joe West (Earth Two) Earth Two Joseph West
Hunter Zolomon (Earth One) Earth One Hunter Zolomon Hunter Zolomon Earth Two Hunter Zolomon/The Flash/Zoom/Black Flash

Unseen doppelgängers

Though at least one of the pair have never been seen, the following characters and their respective equivalents are presumed to be doppelgängers:

Earth Name Earth Name Earth Name
Earth One Nora Allen Earth Two Unnamed
Earth One Beyoncé Earth Two Knowles Earth Thirty-Eight Beyoncé
Earth One Mariah Carey Earth Thirty-Eight Mariah Carey
Earth One Al Capone Earth Nineteen Al Capone
Earth One Adam Fells/Geomancer Earth Two Adam Fells/Geomancer
Earth One Alfred Hitchcock Earth Nineteen Hitchcock
Earth One Oliver Queen/Green Arrow Earth Two Oliver Queen
Earth One Robert Queen Earth Two Robert Queen/The Arrow
Earth One Patty Spivot Earth Two Patty Spivot
Earth One Martin Stein/Firestorm Earth Two Martin Stein/Deathstorm
Earth One Carla Tannhauser Earth Two Unnamed
Earth One/Earth Two "Weird Al" Earth Nineteen Alfred Yankovic
Earth One Ben West Earth Two Unnamed
Earth One Kanye West Earth Thirty-Eight Kanye
Earth One Quentin Lance Earth Two Unnamed