Kamitonda (上富田町, Kamitonda-chō) is a town located in Nishimuro District, Wakayama Prefecture, Japan.

Wakayama Prefecture Kamitonda has a Humid subtropical climate (Köppen Cfa) characterized by warm summers and cool winters with light to no snowfall.

Kamitonda has a mayor-council form of government with a directly elected mayor and a unicameral town council of 12 members.

Kamitonda, collectively with the other municipalities in Nishimuro District contributes three members to the Wakayama Prefectural Assembly.

In terms of national politics, the town is part of Wakayama 3rd district of the lower house of the Diet of Japan.