Thomas Bryn (29 March 1782 – 6 September 1827) was a Norwegian jurist, magistrate and civil servant. He served as a representative at the Norwegian Constitutional Assembly. Thomas Bryn was born at Kongsberg in Buskerud, Norway. Bryn was the son of Thomas Thomassen Bryn (1756-1830) who was director of mining at the Kongsberg Silver Mines. He first worked as a printer's assistant and later clerk in Buskerud. After a few years of service, he traveled to the University of Copenhagen to study law. In 1805, he earned his law degree and returned to Kongsberg. He some found work in the administration of District Governor Herman Wedel Jarlsberg. In 1808, he married Susanne Lind (1783 - 1827). The couple had eight children. The family lived at Klubbgaarden in Larvik and owned the Lunde farm in Tjøll