Nakatado-gun (jap. 仲多度郡) is a county(gun) of Kagawa Prefecture in Japan.
Nakatado-gun was formed in 1899 by the merger of Naka-gun(那珂郡) with Tado-gun(多度郡). In 2003, the county had an estimated population of 55,380, a population density of 244 inhabitants per km², and a total area of 226.97 km².
The two municipalities of Kotohira and Mannō in the south and Tadotsu in the north are now physically separated by the county seat of Zentsūji.