Physical Damage

Physical Damage is the most common type of damage in Diablo 3. Most normal ranged and melee attacks will deal Physical Damage, unless otherwise specified as a type of Elemental Damage.

Increasing your Weapon Damage is the main way to increase the amount of Physical Damage that you deal. Physical Damage can be reduced by increasing your Damage Reduction %.

Damage Types

Arcane Damage

Cold Damage

Fire Damage

Holy Damage

Lightning Damage

Physical Damage

Poison Damage

The Following Is A List Of Each Class' Skills That Deal Physical Damage.
 

Barbarian Physical Damage Skills

Rend

Demon Hunter Physical Damage Skills

Impale (Liquid Flame)
Rapid Fire
Rapid Fire (Fire Support)
Chakram
Chakram (Twin Chakrams)
Companion
Companion (Boar Companion)
Companion (Wolf Companion)
Smoke Screen (Choking Gas)
Cluster Arrow (Maelstrom)
Cluster Arrow (Shooting Stars)

Monk Physical Damage Skills

Exploding Palm
Way of the Hundred Fists (Windforce Flurry)
Mystic Ally

Witch Doctor Physical Damage Skills

Grasp of the Dead
Plague of Toads (Toad of Hugeness)
Summon Zombie Dogs
Hex (Painful Transformation)
Hex (Angry Chicken)
Corpse Spiders
Corpse Spiders (Leaping Spiders)
Spirit Walk (Severance)
Soul Harvest (Vengeful Spirit)
Sacrifice
Gargantuan
Spirit Barrage
Mass Confusion (Mass Hallucination)
Wall of Zombies
Fetish Army

Wizard Physical Damage Skills

Wave of Force
Magic Weapon
Diamond Skin (Diamond Shards)
Mirror Image (Mocking Demise)
Explosive Blast
Teleport (Calamity)

Follower Physical Damage Skills

Templar (Charge)
Templar (Onslaught)