- "I never said I didn't know how to use a gun."
- —Oliver Queen to Roy Harper[src]
Marksmanship refers to the skills of a marksman, markswoman or sharpshooter, this being a person who is skilled in precision-based shooting, using projectile weapons, usually with a rifle, but most commonly with a designated marksman rifle or a sniper rifle, to shoot at long range targets. Notable marksmen/markswomen shown to be extremely proficient include Slade Wilson, Billy Wintergreen, Maseo Yamashiro, Chien Na Wei, John Diggle, Floyd Lawton, and Oliver Queen.
Known users
- Slade Wilson/Deathstroke
- John Diggle/Spartan
- Joe Wilson
- Chien Na Wei/China White
- Quentin Lance
- Teddy Reston/King
- Kyle Reston/Ace
- Helena Bertinelli/The Huntress
- Leonard Snart/Captain Cold
- Frank Pike
- Roy Harper/Arsenal
- Anatoly Knyazev
- Sara Lance/White Canary
- Oliver Queen/Green Arrow
- Carrie Cutter/Cupid
- Lyla Diggle/Harbinger
- Danny Brickwell/Brick
- Mick Rory/Heat Wave
- Joe West
- Iris West
- Barry Allen/The Flash
- Cisco Ramon/Vibe
- Harry Wells
- Julian Albert
- Rip Hunter
- Jon Valor
- Jonah Hex
- Alex Danvers
- Damien Darhk
- J'onn J'onzz/Martian Manhunter
- Maggie Sawyer
- D.E.O. Agents
- Lucy Lane
- Vasquez
- Jeremiah Danvers
- Hank Henshaw
- Billy Wintergreen (deceased)
- Floyd Lawton/Deadshot (deceased)
- Laurel Lance/Black Canary (deceased)
- Derek Reston/King (deceased)
- Dinah Drake/Black Canary
- Lucas Hilton (deceased)
- Zhishan (deceased)
- Nick Salvati (deceased)
- Frank Bertinelli (deceased)
- Cecil Adams (deceased)
- Mark Scheffer/Shrapnel (deceased)
- Isabel Rochev/Ravager (deceased)
- Hannibal Bates/Everyman (deceased)
- Fred Chyre (deceased)
- Clyde Mardon (deceased)
- Lisa Snart/Golden Glider (formerly)
- Eddie Thawne (deceased)
- Eobard Thawne/Reverse-Flash (erased from existence)
- Floyd Lawton (Earth Two) (unknown)
- Jeb Stillwater (deceased)
- John Corben/Metallo (deceased)
- "Thief"
- Vincent Sobel/Vigilante