Havana is a city in Montgomery County, Kansas, United States.

[7] Havana experienced growth in 1886 when the Atchison, Topeka and Santa Fe Railway was extended to that point.

[8] According to the United States Census Bureau, the city has a total area of 0.13 square miles (0.34 km2), all of it land.

[9] The 2020 United States census counted 84 people, 37 households, and 27 families in Havana.

21.6% of households consisted of individuals and 13.5% had someone living alone who was 65 years of age or older.

The racial makeup of the city was 93.3% White, 2.9% Native American, and 3.8% from two or more races.

The racial makeup of the city was 90.70% White, 4.65% Native American, and 4.65% from two or more races.

There were no families and 6.7% of the population living below the poverty line, including 8.3% of under eighteens and 19.2% of those over 64.

The community is served by Caney Valley USD 436 public school district.