Genji can deflect
- Genji's Shuriken
- McCree's Revolver, Flashbang, and Deadeye
- Pharah's Rocket Launcher, Concussive Blast, and Rocket Barrage
- Reaper's Shotgun and Death Blossom
- Soldier 76's Pulse Rifle, Helix Rockets, and Biotic Field1 (Source)
- Sombra's Machine Pistol
- Tracer's Pulse Pistols and Pulse Bomb
- Bastion's Recon fire, Sentry fire, and Tank projectiles
- Hanzo's Storm Bow, Sonic Arrow, Scatter Arrow, and Dragonstrike (Arrow)2
- Junkrat's Frag Launcher Grenades, and Concussion Mine3 (Source)
- Mei's Icicle and Blizzard
- Torbjörn's Rivet Gun and Turret bullets
- Widowmaker's Sniper, Assault Rifle, and Venom Mine
- D.Va's Fusion Cannons and Pistol
- Orisa's Fusion Driver and Halt (Source)
- Reinhardt's Fire Strike
- Roadhog's Scrap Gun and Whole Hog
- Zarya's Particle Cannon projectile (secondary fire) and Graviton Surge
- Ana's Biotic Rifle (scoped & unscoped) (Source), Sleep Dart, and Biotic Grenade
- Lucio's Sonic Amplifier
- Mercy's Caduceus Blaster
- Symmetra's Energy Ball
- Zenyatta's Orb of Destruction and Orb Volley
Genji can nullify damage from
- Torbjörn's Hammer (Source)
- Reinhardt's Rocket Hammer (Source)
- Roadhog's Chain Hook (Source)
- Winston's Primal Rage4 (Source)
- All character's standard Melee attacks (Source)
Genji cannot deflect
- Genji's Swift Strike and Dragonblade
- Sombra's Hack, Translocator (Source), and EMP
- Hanzo's Dragonstrike (Dragons)2
- Junkrat's Steel Trap and RIP-Tire (Source)
- Mei's Endothermic Blaster frost and Ice Wall
- Torbjörn's Armor Packs
- Widowmaker's Grappling Hook
- D.Va's Boosters and Self-Destruct
- Orisa's Supercharger
- Orisa's Protective Barrier (Source)
- Reinhardt's Charge and Earthshatter
- Winston's Tesla Cannon, Jump Pack, and Barrier Projector (Source)
- Zarya's Particle Cannon beam (primary fire)
- Ana's Nano Boost
- Lucio's Sound Wave (Source) and Sound Barrier
- Symmetra's Photon Projector beam, Photon Barrier, and Sentry Turrets
- Zenyatta's Orb of Harmony and Orb of Discord
Unknown
- Junkrat's Total Mayhem grenades
Sources
- YouTube - ALL GENJI DEFLECTS by Oskar Overwatch
- YouTube - Which Ultimates Can Genji Deflect? by Arekkz Gaming
- YouTube - Genji Things He Can And Can't Deflect | UPDATED by Havvan
- YouTube - Fact Check: Genji Deflect vs Orisa by Rent
- Can Genji deflect Sombra's Translocator?
- Can Genji deflect melee attacks?
- VG247 - These are the Ultimates Genji can deflect
1Biotic Field is a projectile with no traveling speed.
2Hanzo's ultimate is fired as a reflectable arrow before transforming into unreflectable dragons.
3Junkrat still triggers mine explosion.
4Primal Rage knockback still applies.