Kanamachi (Bengali: কানামাছি, romanized: Kanamachhi, lit. 'Blind fly', also spelt Kanamasi or Khanamasi) is a traditional game popular in Bangladesh and in the Indian states of West Bengal, Assam, Odisha and Tripura. It is played mainly by children and is one of the most popular games among Bangladeshi villagers. Children living in towns and cities also love the game in great amount. It is similar to the European game Blind man's buff.
Kanamachi is not restricted to certain rules, but there are common and widely used rules that most people maintain.