Marth can refer to the following characters:
or Heroes:
- Marth: Altean Prince, a Infantry Sword user who appears in Fire Emblem: Mystery of the Emblem.
- Marth: Enigmatic Blade, a Infantry Sword user who appears in Fire Emblem Awakening.
- Marth: Altean Groom, a Cavalry Axe user who appears in Fire Emblem: Mystery of the Emblem.
- Marth: Hero-King, a Infantry Sword user who appears in Fire Emblem: Mystery of the Emblem.
- Marth: Royal Altean Duo, a Armored Colorless bow user who appears in Fire Emblem: Mystery of the Emblem.
- Marth: Legacied Hero, a Infantry Sword user who appears in Fire Emblem: Mystery of the Emblem.
- Marth: Prince of Light, a Infantry Sword user who appears in Fire Emblem: Mystery of the Emblem.
- Marth: Of Beginnings, a Infantry Sword user who appears in Fire Emblem: Mystery of the Emblem and Fire Emblem Engage.