is a former municipality in Sør-Trøndelag
. Nord-Frøya was created on January 1
municipality was split into Nord-Frøya and Sør-Frøya
, at which point Nord-Frøya had a population of 3 972.
On January 1, 1964 Nord-Frøya with its 4 348 inhabitants was merged with Sør-Frøya to once again form the municipality Frøya.