Kubota (久保田町 Kubota-chō) was a town located in Saga District, Saga, Japan.
On October 1, 2007 Kubota, along with the towns of Higashiyoka and Kawasoe, all from Saga District, was merged into the expanded city of Saga.
As of 2003, the town had an estimated population of 8,078 and a density of 561.36 persons per km². The total area was 14.39 km².
The status of Kubota was changed from a village to a town on April 1, 1967.