Ayodhya Cantonment (or Ayodhya Cantt) is a cantonment town in Ayodhya district in the Indian state of Uttar Pradesh, close to the city of Ayodhya. Established in the year 1858, today it is a Class I cantonment. The official name was changed from Faizabad Cantonment to Ayodhya Cantonment in October 2022 by the Government of India.
The 2011 Census of India showed that Ayodhya Cantonment had a population of 12,391 in 2,014 households.