Unknown Soldier
- Aislín McGuckin
- Donald Shebib
- Forgotten Worlds
- Kurt Vonnegut
- Lehi (group)
- Michael Verhoeven
- On the Front Line (The Casualties album)
- Phobia (Breaking Benjamin album)
- The Unknown Soldier (1926 film)
- The Unknown Soldier (1955 film)
- The Unknown Soldier (1985 film)
- The Unknown Soldier (2017 film)
- The Unknown Soldier (album)
- The Unknown Soldier (novel)
- The Unknown Soldier (song)
- The Unknown Warrior
- Tomb of the Unknown Soldier
- Unknown Child (Titanic victim)
- Unknown Rebel
- Unknown Soldier (Ace Comics)
- Unknown Soldier (Between the Lines)
- Unknown Soldier (DC Comics)
- Unknown Soldier (Fela Kuti album)
- Unknown Soldier (The Unit)
- Unknown Soldier (Warmen album)
- Unknown Soldiers (A Touch of Frost)
- William Eckert