1764 in Norway

• Monarch: Frederick V.{{cite encyclopedia|title=Frederik 5. |first=Finn Erhard |last=Johannessen |first2=Magnus A. |last2=Mardal |encyclopedia=Store norske leksikon |editor-last=Bolstad | editor-first=Erik |publisher=Norsk nettleksikon |location=Oslo |url=https://snl.no/Frederik_5. |language=no |access-date=13 December 2023}}

• Porsgrunn prestegjeld (parish) was separated from the ancient rural parishes of Eidanger, Solum, and Gjerpen.
• The old city (original core) of Fredrikstad burns down.

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File:Portrett av Hans Jacob Grøgaard.jpg ]]

• 3 March – Jens Stub, politician (died 1819)
• 5 April – Hans Jacob Grøgaard, priest and writer (died 1836).{{cite encyclopedia|title=Hans Jacob Grøgaard |encyclopedia=Store norske leksikon |editor-last=Bolstad | editor-first=Erik | editor-link= |publisher=Norsk nettleksikon |location=Oslo |url=https://snl.no/Hans_Jacob_Grøgaard |language=no |access-date=7 December 2022}}
• 22 August - Mathias Sommerhielm, politician (died 1827)
• 31 August – Johan August Sandels, soldier and politician (died 1831)
• 2 December - Peter Olivarius Bugge, bishop (died 1849)

• Anders Olson Lysne, leader of a farmer rebellion (died 1803)

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Category:1760s in Norway

Category:1764 in Denmark

Category:Years of the 18th century in Norway