East Otto is a town in Cattaraugus County, New York, United States.

The town of East Otto is on the northern border of the county.

East Otto was one of the last towns to be formed in Cattaraugus County.

The East Otto Union School, which was constructed in 1920 and now serves as a town hall, is listed on the National Register of Historic Places.

[4] The north town line is marked by Cattaraugus Creek and is the border of Erie County.

21.1% of all households were made up of individuals, and 6.1% had someone living alone who was 65 years of age or older.