Lillie is a village in Union Parish, Louisiana, United States.

According to a 2007 report, Lillie was named one of the 10 worst speed traps in the state of Louisiana.

Lillie made 85.59% of its revenue, an average of roughly $508 per capita population, from fines and forfeitures in the 2005 fiscal year.

29.6% of all households were made up of individuals, and 20.4% had someone living alone who was 65 years of age or older.

There were 5.0% of families and 10.6% of the population living below the poverty line, including 6.3% of under eighteens and 8.0% of those over 64.