Ōtone, Saitama

Ōtone (大利根町) was a town located in Kitasaitama District, Saitama Prefecture, Japan.

As of January 1, 2008, the town had an estimated population of 14,855 and a density of 607.07 persons per km2. The total area was 24.47 km2.

On March 23, 2010, Ōtone, along with the towns of Kisai, Kitakawabe (all from Kitasaitama District), was merged into the expanded city of Kazo. Kitasaitama District was dissolved as a result of this merger.