Susank is a city in Barton County, Kansas, United States.

[3] A post office was established at Susank in 1921, and remained in operation until it was discontinued in 1991.

[5] According to the United States Census Bureau, the city has a total area of 0.10 square miles (0.26 km2), all of it land.

26.3% of all households were made up of individuals, and 5.3% had someone living alone who was 65 years of age or older.

There were 33.3% of families and 16.4% of the population living below the poverty line, including 10.0% of under eighteens and none of those over 64.

The community is served by Hoisington USD 431 public school district.