Season 1 Edit
- Nora Allen - Stabbed by Eobard. Her death was temporarily undone when Barry created Flashpoint, stopping Eobard from killing her.
- Detective Fred Chyre - Shot in the neck by Clyde Mardon
- Clyde Mardon - Shot by Joe.
Fastest Man Alive Edit
- Java - Beaten to death by Black and his clones.
- Danton Black/Multiplex - Fell out of a window to commit suicide, though the Flash tried to save him.
- Simon Stagg - Stabbed by Eobard, disguised as Wells.
Things You Can't Outrun Edit
- Araz Darbinyan - Suffocated after inhaling the Mist.
- Raffi Darbinyan - Suffocated after inhaling the Mist.
- Theresa Howard - Suffocated after inhaling the Mist.
Going Rogue Edit
- Basil Nurblin - Shot by Snart.
- Bette Sans Souci - Shot by Eiling. Her body then became a bomb that nearly destroyed Central City.
Power Outage Edit
- Dyra Kim - Electrocuted by Blackout
- Tony Woodward/Girder - Electrocuted by Blackout. Later resurrected as a zombie.
- Farooq Gibran/Blackout - Overloaded himself when he tried to steal Barry's speed.
Out of Time Edit
- Cisco Ramon - Stabbed by Eobard with his vibrating hand. However, this was in an alternate timeline that Barry prevented.
Rogue Time Edit
- Vincent Santini - Shot by Snart.
- Mason Bridges - Stabbed by Eobard.
- Tess Morgan - Killed in a car crash caused by Eobard.
- Harrison Wells - Appearance stolen by Eobard, causing him to decompose.
All Star Team Up Edit
- Bill Carlisle - Killed by Larvan's bees.
- Lindsay Kang - Killed by Larvan's bees.
The Trap Edit
- Hannibal Bates/Everyman - Shot by Joe, thinking he was Wells.
Rogue Air Edit
- Jake Simmons/Deathbolt - Shot in the face by Snart.
Fast Enough Edit
- Eddie Thawne - Shot himself in order to kill Eobard.
- Nora Allen - Had her death again thanks to Barry's wise choice of letting her die
- Eobard Thawne/Reverse-Flash - Erased from history after Eddie, his ancestor, killed himself. A time remnant of him was preserved through the Speed Force, allowing him to live.
Season 2 Edit
The Man Who Saved Central CityEdit
- Ronnie Raymond/Firestorm - Killed when he and Martin destroyed the Singularity.
- Al Rothstein - Killed by Atom-Smasher, his Earth-2 counterpart.
- Al Rothstein/Atom-Smasher - Trapped in a nuclear core by Barry, then absorbed too much energy and overloaded.
- (The Flash has this person wrong. Dr. Wells/Eobard Thawne said when he was confronting Blackout that Al Rothstein died in the Particle Accelerator explosion. Just saying :|)
Flash of Two Worlds Edit
- Eddie Slick/Sand Demon - Turned to glass by Barry, then shattered.
Family of Rogues Edit
- David Rutenberg - Killed by Lewis Snart with a bomb in his head.
- Lewis Snart - Shot by his son Leonard.
The Darkness and the Light Edit
- Eric Larkin - Shot by Doctor Light.
The Legends Of TodayEdit
- Savage’s Men- Killed by Vandal Savage with a knife
Potential Energy Edit
- Russell Glosson/Turtle - Had his brain tissue removed by Wells.
The Reverse-Flash Returns Edit
- Francine West - Died of MacGregor's Syndrome.
Welcome to Earth-2 Edit
- Joseph West - Fatally injured by Deathstorm while trying to save Iris.
- Ronnie Raymond/Deathstorm - Stabbed in the back by Zoom.
- Francisco Ramon/Reverb - Stabbed in the chest by Zoom.
King Shark Edit
- Shay Lamden - Killed in the Particle Accelerator explosion.
- Eliza Harmon/Trajectory - Body destroyed by the Speed Force after injecting herself with Velocity-9.
Versus Zoom Edit
- Ashley Zolomon - Shot by her husband James.
Back to Normal Edit
- Griffin Grey - Died of old Age while fighting the Flash.
- Caitlin Snow/Killer Frost - Stabbed by Zoom with her icicle.
- Dante Ramon/Rupture - Stabbed by Zoom.
The Race of His Life Edit
- Henry Allen - Stabbed by Zoom. His death was temporarily undone when Barry created Flashpoint.
- Hunter Zolomon/Zoom - Captured by the Time Wraiths and shriveled up. However, the Speed Force turned him into Black Flash to hunt down speedsters who mess with time.
Season 3 Edit
- Edward Clariss/Rival - Shot in the back by Joe. This was Undone when Barry destroyed Flashpoint.
- Dante Ramon - Died in a car crash as one of the post-Flashpoint side effects.
- Edward Clariss/Rival - Thrown against the walls repeatedly in his prison cell by Savitar.
The Present Edit
- Iris West - Stabbed through the heart by Savitar. This was prevented when H.R. switched places with Iris, sacrificing himself and ultimately leading to Savitar's destruction.
- Stuart Holzman - Touched by Yorkin, causing him to decompose.
- Julio Mendez - Touched by Yorkin, causing him to decompose.
- Digsy Foss - Shot by Moran's men.
- Cutter Moran - Shot by Foss's men.
Abra Kadabra Edit
- Abra Kadabra - Was taken back to Earth-19 by Gypsy to be executed for his crimes.
Finish Line Edit
- H.R. Wells- Stabbed in the back by Savitar, thinking he was Iris.
- Hunter Zolomon/Black Flash - Frozen then shattered by Killer Frost
- Barry Allen/Savitar - Shot by Iris, then erased from existence by the paradox caused by him failing to kill her.
Season 4 Edit
- Kurt Weaver - Obliterated inside of an elevator being dropped and violently shaken by Ramsey Deacon/ Kilgore's technopathy.
- Clifford DeVoe - Original Body - Killed after transferring his consciousness and powers into the body of Dominic Lanse.
- Dominic Lanse - Killed by Clifford Devoe after transferring his consciousness into Becky Sharpe.
- Mina Chaytan- Killed by Clifford Devoe after transferring his consciousness into her.
- Ramsey Deacon- Killed by Clifford Devoe after transferring his consciousness into him.
- Sylbert Rundine- Killed by Clifford Devoe after transferring his consciousness into him.
- Warden Wolfe - Killed by Clifford Devoe when he uses his power-absorbing wheelchair.
- Becky Sharpe - Killed by Clifford DeVoe after transferring his consciousness into Izzy Bowin.
- Izzy Bowin - Killed by Clifford DeVoe; body taken over.
- Matthew Kim - Killed by Clifford DeVoe; powers taken over.
- Janet Petty - Killed by Clifford DeVoe; powers taken over.
- Edwin Gauss - Killed by Clifford DeVoe; powers taken over.
- Ralph Dibny - Killed by Clifford DeVoe; body taken over.
We Are the FlashEdit
- Clifford DeVoe - Consciousness - Killed after Ralph Dibny regains control of his body after escaping DeVoe's consciousness with Barry; consciousness in DeVoe's chair then terminated by Marlize DeVoe.