Killian is a town in Livingston Parish, Louisiana, United States.

As of the census[5] of 2000, there were 1,053 people, 407 households, and 310 families residing in the village.

19.4% of all households were made up of individuals, and 5.9% had someone living alone who was 65 years of age or older.

Killian is within the Livingston Parish Public Schools system.

Instead, the students in the area attend nearby Springfield Elementary, Middle, and High Schools.