Thunderhorse may refer to:
- Thunderhorse (song) - a Dethklok song featured on their first album.
- Thunderhorse (band) - a Dethklok tribute band named after the Dethklok song of the same name.
- Dethklok "Thunderhorse" Explorer - a Dethklok signature Gibson Explorer.
- Brendon Small "Thunderhorse" Explorer - a Dethklok signature Epiphone Explorer.