Aikou Township is a township under the jurisdiction of Xuanhan County, Dazhou City, Sichuan Province, with seven village committees under its jurisdiction. It is located in the northwestern part of Xuanhan County's territory, 45 kilometers from the county seat. It has an area of 42.15 square kilometers and a population of 10,476 (2017).
On June 12, 2020, the People's Government of Sichuan Province decided to abolish Aikou Township.