Peter Tordenskjold (1691–1720) was a Dano-Norwegian naval hero.
Tordenskjold or Tordenskiold may also refer to:
- Tordenskiold (noble family)
- Tordenskjold Township, Otter Tail County, Minnesota
- Tordenskjoldberget, a mountain on the island of Kongsøya in Kong Karls Land, Svalbard, Norway
- Tordenskiold Oak, a legendary old tree in Horten, Norway
- Danish ironclad Tordenskjold
- HNoMS Tordenskjold, a Norwegian coastal defence ship