Tone District (利根郡, Tone-gun) is a rural district located in Gunma Prefecture, Japan.
The area of Tone District was formerly part of Kōzuke Province.
Per a census conducted at the end of the Edo period, the area was divided into one town and 66 villages administered as tenryō directly by the Tokugawa shogunate or various hatamoto and two towns and 47 villages under the control of Numata Domain.
One village was under the joint control of the Shogunate and Numata Domain.
This Gunma Prefecture location article is a stub.