Jamo (Jāmo), also spelled Jamun or Jamon, is a village and community development block headquarters in Gauriganj tehsil of Amethi district, Uttar Pradesh, India.

[3] The population as of 1901 was 1,967 people, and the majority of them were Brahmins, including the leading family of some prosperous moneylenders who owned several large houses in town.

[3] At that time, the Jamo taluqdar Mahabir Bakhsh Singh held 17 villages, all in the pargana of Gaura Jamun, but he was severely in debt and the estate was in effect mortgaged to a nobleman from Rewah State.

[3] The 1951 census recorded Jamo as comprising 20 hamlets, with a total population of 2,170 people (1,065 male and 1,105 female), in 468 households and 447 physical houses.

[4] The 1961 census recorded Jamo (as "Jamon") as comprising 20 hamlets, with a total population of 2,075 people (1,041 male and 1,034 female), in 508 households and 454 physical houses.

[5] The area of the village was given as 1,525 acres and it had a post office at that point, as well as a government-run dispensary with 2 male and 2 female beds.