Tilly is an unincorporated community in Smyrna Township, Pope County, Arkansas, United States near the head of the Middle Fork of the Little Red River.

Tilly has a general store that was established in 1939 by Alfred & Avis Fountain.

The store has a local post office branch located within.

In January 1996, Tilly was the scene of a triple murder, when gun dealer William Mueller, his wife, Nancy, and their eight-year-old daughter, Sarah, were abducted, tortured, and murdered in their own home by white supremacists Chevie Kehoe and Daniel Lewis Lee.

This article about a location in Pope County, Arkansas is a stub.