Latham is a village in Logan County, Illinois, United States.

According to the 2010 census, Latham has a total area of 0.28 square miles (0.73 km2), all land.

[6] As of the census[8] of 2000, there were 371 people, 157 households, and 107 families residing in the village.

There were 177 housing units at an average density of 636.3 per square mile (245.7/km2).

27.4% of all households were made up of individuals, and 12.7% had someone living alone who was 65 years of age or older.