Johan Gunder Adler (5 March 1784 – 26 May 1852) was a Danish civil servant and a co-author of the Constitution of Norway.
He then worked in Copenhagen as a teacher and later head of Prinds Christian Augusts Minde, a school in Frederiksted, now Halden in Østfold, Norway.
[2] Adler was present at Eidsvold as assistant and cabinet secretary of Crown Prince Christian Frederik of Denmark who was a proposed King of Norway.
When Christian Frederik relinquished the throne and returned to Denmark in late autumn 1814, Adler followed with him.
Then he worked for a few years in Copenhagen until he took over the position of director of the school "Christian August's Memorial" in Frederikshald - present Halden - in 1812.