Ōtō (大塔村 Ōtō-mura) was a village located in Yoshino District, Nara Prefecture, Japan.
As of 2003, the village had an estimated population of 781 and a density of 7.03 persons per km². The total area was 111.06 km².
On September 25, 2005 Ōtō, along with the village of Nishiyoshino, also from Yoshino District, was merged into the city of Gojō.