| Gender | Male |
|---|---|
| Language | Norwegian |
| Origin | |
| Word/name | From Theodoric |
| Other names | |
| Alternative spelling | Didrik |
| Related names | Diederik |
Diderik or Didrik is a Norwegian male given name. In North Germanic languages, the native form would be Tjodrik, but Diderik and Didrik have been loaned from Low German and are now a common name in Norway. It may also be a variant of the related Dutch name Diederik. People with the name include: