Daggers

Beastman's Dagger (Red Steel)
Requirements: 24 Dexterity
Damage: 5.6
Critical Chance: 4.2%
Armor Penetration: 6
Strength Modifier: 0.85
Rune Slots: 2
Special Qualities: +10% critical/backstab damage
Location: In a chest in the Templar's Quarters at #10.

Crow Dagger
Requirements: Dexterity (varies with material)
Damage: Varies with material
Critical Chance: Varies with material
Armor Penetration: Varies with material
Strength Modier: 0.85
Special Qualities: +15% critical/backstab damage
Location:

• A steel one is part of the starting inventory of Zevran.
• Sold by Cesar in the Market District of Denerim at #9.
• Carried by the High Dragon on the Mountain Top.
• You can use Intimidation or Persuasion to get a Dragonbone one from Gwiddon in the Senior Mage Quarters at #5 as part of a quest to sell him Smuggled Lyrium from Orzammar. Note that you can only do this after you've completed the Circle Tower quest and then sided with the Circle of Magi instead of the Templars.

Dagger
Requirements: Dexterity (varies with material)
Damage: Varies with material
Critical Chance: Varies with material
Armor Penetration: Varies with material
Strength Modifier: 0.85

Darkspawn Dagger
Requirements: Dexterity (varies with material)
Damage: Varies with material
Critical Chance: Varies with material
Armor Penetration: Varies with material
Strength Modifier: 0.85
Special Qualities: +0.5% Armor Penetration, -1 to Dexterity

Dar'Misa
Requirements: Dexterity (varies with material)
Damage: Varies with material
Critical Chance: Varies with material
Armor Penetration: Varies with material
Strength Modifier: 0.85

Dead Thaig Shanker (Silverite)
Requirements: 26 Dexterity
Damage: 6
Critical Chance: 4.5%
Armor Penetration: 7
Strength Modifier: 0.85
Rune Slots: 2
Special Qualities: +5 cunning, +0.5 armor penetration, +6 attack, interrupts spellcasting
Location: In a chest in the Cadash Thaig at #6.

Duncan's Dagger
Requirements: Dexterity (varies with material)
Damage: varies with material
Critical Chance: varies with material
Armor Penetration: varies with material
Strength Modifier: 0.85
Special Qualities: +4 dexterity, +10% critical/backstab damage, +10 damage vs. dragons
Location: Can be obtained after killing the Risen Ogre at #20 when you Return to Ostagar.

Enchanted Dagger
Requirements: Dexterity (varies with material)
Damage: Varies with material
Critical Chance: Varies with material
Armor Penetration: Varies with material
Strength Modifier: 0.85
Special Qualities: +4 to attack
Location: Part of the starting equipment of Leliana.

Gift of the Grey (Silverite)
Requirements: 26 Dexterity
Damage: 6
Critical Chance: 4.5%
Armor Penetration: 7
Strength Modifier: 0.85
Rune Slots: 2
Special Qualities: +4 attack
Location: Given to you by Valendrian in his house in the Elven Alienage at #5 if you rescue him from the Tevinter Slavers.

Noble's Dagger (Grey Iron)
Requirements: 12 Dexterity
Damage: 4.4
Critical Chance: 3.3%
Armor Penetration: 4.6
Strength Modifier: 0.85
Special Qualities: +1 electrical damage
Location: Can be made for you by a weapon merchant in the Diamond Quarter during the Dwarf Noble origins story.

Olaf's Prized Cheese Knife (Red Steel)
Requirements: 24 Dexterity
Damage: 5.6
Critical Chance: 4.2%
Armor Penetration: 6
Strength Modifier: 0.85
Rune Slots: 2
Special Qualities: +1 armor penetration
Location: In Olaf's chest in the Village of Honnleath at #4.

The Rose's Thorn (Dragonbone)
Requirements: 30 Dexterity
Damage: 6.4
Critical Chance: 4.8%
Armor Penetration: 8
Strength Modier: 0.85
Rune Slots: 3
Special Properties: +2 dexterity, +1 health regeneration in combat, +3 damage, +5% chance of melee critical/backstab, +30% critical/backstab damage
Location: Sold by Garin in the Orzammar Commons at #12.

Thorn of the Dead Gods (Grey Iron)
Requirements: 12 Dexterity
Damage: 4.4
Critical Chance: 3.3%
Armor Penetration: 4.6
Strength Modifier: 0.85
Special Qualities: +2 damage, +2 Armor Penetration
Location: Sold by Barlin in the Dane`s Refuge Inn at 10 in Lothering after you completed his poison trap quest.

Thorn of the Dead Gods (Silverite)
Requirements: 26 Dexterity
Damage: 6
Critical Chance: 4.5%
Armor Penetration: 7
Strength Modifier: 0.85
Rune Slots: 2
Special Qualities: +3 damage, +3 armor penetration
Location: In the Drifter's Cache in Caridin's Crossing at #15.

Varathorn's Dar'Misaan (Veridium)
Requirements: 18 Dexterity
Damage: 5.2
Critical Chance: 3.9%
Armor Penetration: 5.8
Strength Modifier: 0.85
Rune Slots: 1
Special Qualities: +2 Armor Penetration, +6 attack
Location: Carried by Varathorn in the Dalish Camp.