Before the Events of Arrow Edit
- Michael Staton - Killed by Nick Salvati.
- Rebecca Merlyn - Shot by Brick.
- Kendric Waller - Beaten to death by Malcolm, thinking he killed Rebecca.
- Chris Mancini - Killed by Isaac Stanzler to frame Ted Grant.
- Henry Goodwin - Pushed into a vat of concrete by Robert.
- Gus - Shot by Robert.
- Robert Queen - Shot himself so that Oliver could survive.
- Yao Fei Gulong - Shot in the head by Fyers.
- Alan Durand - Neck broken by Shado.
- Edward Fyers - Shot by Oliver.
- The Captain - Shot by Ivo after failing to capture Oliver.
- Shado Gulong - Shot in the head by Ivo.
- The Butcher - Head crushed by Slade.
- Anthony Ivo - Shot by Oliver.
- Jordan Kern - Neck broken by Oliver.
- Akio Yamashiro - Infected by the Omega virus, and killed.
- Matthew Shrieve - Shot by Maseo.
- Vlad Venediktov - Neck broken by Oliver.
- Conklin - Stabbed by Oliver, and the primordial energies later took his form.
- Baron Reiter - Stabbed in the back by Oliver after Taiana drained him of his power.
- Taiana Venediktov - Neck broken by Oliver.
- Misha Yurievich - Shot by Oliver.
- Hideo Yamane - Shot by Oliver.
- Ishmael Gregor - Stabbed by Oliver.
- Galina Venediktov - Killed offscreen by Kovar.
- Viktor - Killed in Kovar's sarin gas attack.
- Konstantin Kovar - Neck broken by Oliver.
Season 1 Edit
- Constantine Drakon - Stabbed with a flechette by the Hood.
Honor Thy Father Edit
- Victor Nocenti - Throat slit by Martin Somers' men.
Lone Gunmen Edit
- James Holder - Shot by Deadshot with a curare-laced bullet.
An Innocent Man Edit
- Camille Declan - Murdered by Jason Brodeur's bodyguard.
- Leo Mueller - Shot by the Hood.
- Josiah Hudson - Killed in a car accident caused by Merlyn.
- Derek Reston/King - Sacrificed himself to save his son from a security guard's bullet.
Muse of Fire Edit
- Paul Copani - Shot in the chest by Helena.
- Nick Salvati - Neck broken by Helena.
- Zhishan - Shot by Helena.
Year's End Edit
- Adam Hunt - Shot by Dark Archer.
- Nelson Ravich - Shot by Dark Archer.
- Danny de la Vega - Lit on fire by Firefly and burned to death.
- Garfield Lynns/Firefly - Lit himself on fire.
Trust But Verify Edit
- Cavanaugh - Shot by Diggle with a grenade launcher.
- Paul Knox - Neck broken by the Hood.
- Ted Gaynor - Shot in the heart by the Hood.
- George Wolfman - Shot by Cyrus Vanch.
The Dodger Edit
- Cass Derenick - Shot by the Dodger.
Dead to Rights Edit
- Guillermo Barrera - Stabbed by the Hood.
The Huntress Returns Edit
- Gus Sabatoni - Shot by Huntress.
- John Nickel - Shot by the Savior.
- Gavin Carnahan - Shot by the Savior.
- Joseph Falk/The Savior - Shot by the Hood.
- Frank Chen - Shot by the Dark Archer.
Unfinished Business Edit
- Veronica Sparks - Hit by a car while on Vertigo.
- Doctor Webb - Shot in the heart by the Hood.
Home Invasion Edit
- Edward Moore - Shot by Blank.
- Nancy Moore - Shot by Blank.
- Edward Rasmus - Suffocated to death after Blank stabbed him in the arm.
- Mr. Robbins - Shot by Blank.
- Mr. Blank - Stabbed by Oliver.
Darkness on the Edge of Town Edit
- Brian Markov - Shot by Malcolm.
- Tommy Merlyn - Killed in the earthquake caused by his father, Malcolm.
Season 2 Edit
City of Heroes Edit
- Mayor Altman - Shot by the Hoods.
Broken Dolls Edit
- Barton Mathis/The Dollmaker - Stabbed by the Canary.
- Xavier Reed/The Mayor - Injected with Mirakuru by Brother Blood, killing him.
League of Assassins Edit
- Al-Owal - Neck broken by Sara.
State vs. Queen Edit
- Cecil Adams/Count Vertigo - Shot by Arrow.
Three Ghosts Edit
- Lucas Hilton - Forced to shot himself in the head by Gold.
- Cyrus Gold/The Acolyte - Toxic chemicals splashed on his face after Oliver shot and destroyed a vat of chemicals.
Blind Spot Edit
- Maya Resik - Killed by Brother Blood.
- Officer Daily - Shot by Laurel, thinking he was Brother Blood.
- Bo Travis - Died of blood loss after removing Bronze Tiger's claws from under his skin.
Time of Death Edit
- Eddie Walczak - Shot by Clock King.
Suicide Squad Edit
- Mark Scheffer/Shrapnel - Head blown up by Waller when he tried to escape.
- Alexi Leonov - Stabbed in the eye by Slade.
- Gholem Qadir - Stabbed in the back by Bronze Tiger.
Birds of Prey Edit
- Frank Bertinelli - Shot by SWAT officers trying to kill the vigilantes.
Seeing Red Edit
- Moira Queen - Stabbed by Slade.
City of Blood Edit
- Officer Kelton - Neck broken by one of Slade's soldiers.
Streets of Fire Edit
- Kate Spencer - Stabbed by one of Slade's soldiers.
- Sebastian Blood/Brother Blood - Stabbed by Ravager.
- Isabel Rochev/Ravager - Neck broken by Nyssa.
Season 3 Edit
The Calm Edit
- Sara Lance/White Canary - Shot by Thea, drugged by Malcolm Merlyn
- Erlich Kelso - Shot in the heart by Komodo.
- Tim Kaufman - Shot by Komodo.
- Isaac Stanzler - Shot by Cupid.
Draw Back Your Bow Edit
- Kirby Bates - Shot by Cupid.
Left Behind Edit
- Jose Anton - Shot by Brick.
Midnight City Edit
- Richard Ford - Shot by Brick.
- Anthony Walker - Blew himself up in an attempt to kill Arrow.
- Chase - Drank cyanide in wine.
Suicidal Tendencies Edit
- Floyd Lawton/Deadshot - Killed when the building he was in exploded.
This Is Your Sword Edit
- Maseo Yamashiro/Scarab - Stabbed by Katana.
My Name Is Oliver Queen Edit
- Ra's al Ghul - Stabbed through the heart by Oliver.
Season 4 Edit
- Mina Fayad - Had a card thrown through her by Darhk.
- Alan Chang - Tortured and killed by Shadowspire.
- Amanda Waller - Shot in the head by Joyner.
Broken Hearts Edit
- Shannon Groff, Blaine Groff, Allison Lee, Robert Joyce - Shot by Cupid.
- Laurel Lance/Black Canary - Stabbed by Darhk.
- Milo Armitage - Tried to shoot Darhk, who deflected it into Armitage's forehead.
- Phaedra Nixon - Neck broken by Darhk.
Monument Point Edit
- Alex Davis - Electrocuted by Machin.
Lost in the Flood Edit
- Ruve Adams - Stabbed by Machin, and later died in the destruction of Tevat Noah.
- Cooper Seldon/Brother Eye - Had a bullet driven into his spine by Darhk when he betrayed him.
- Damien Darhk - Stabbed in the heart by the Green Arrow.
Season 5 Edit
- Pino Bertinelli - Shot by one of his thugs working for Church.
- Sam Conahan - Killed by Prometheus with a ninja star.
- Private Collins - Shot by Walker.
Human Target Edit
- Scimitar - Shot by Chance.
- Tobias Church/Charon - Killed by Prometheus with a throwing star.
So It Begins Edit
- Peter Meld - Killed by Prometheus with a throwing star.
- Gay Eked - Killed by Prometheus with a throwing star.
What We Leave Behind Edit
- Justin Claybourne - Shot in the heart by the Hood.
- Billy Malone - Shot by Oliver thinking he was Prometheus.
Second Chances Edit
- Vincent Sobel - Shot in the head by Sonus
- Sean Sonus - Shot by Tina.
Spectre of the Gun Edit
- Laura Ramirez - Shot by her drug dealer when Rene tried to kill him.
- Doris Chase - Stabbed by her husband Adrian.
Lian Yu Edit
- Malcolm Merlyn/Dark Archer - Blew himself up with the land mine to kill Harkness.
- Digger Harkness/Captain Boomerang - Blown up by the land mine.
- Adrian Chase/Prometheus - Shot himself in the head, triggering Lian Yu to explode.
- Nyssa Raatko/Nyssa al Ghul - Killed in the explosion of Lian Yu.
- Evelyn Sharp/Artemis - Killed in the explosion of Lian Yu.
- Talia al Ghul - Killed in the explosion of Lian Yu.
- Samantha Clayton - Killed in the explosion of Lian Yu.