Hyrdmyn was a town in the Province of New Northland in the Republic of Siddarmark.

It was centrally located in the province, and could be found north of the West Ice Ash Mountains. By road it was connected to the village of Gray Hill to the north, Five Forks to the south-west, and Ohlarn to the south-east.  The New Northland Canal also passed through the town. (map)