Eula is an unincorporated community in Callahan County, Texas, United States.

It is part of the Abilene, Texas Metropolitan Statistical Area.

A post office was founded at Eula in 1889 and remained in operation until 1913.

Other early settlers in the area were Wylie Miller, Ison Harris, Jules Janette, and Jim Massie, alongside the Merrick, Gardner, and Farrar families.

It experienced a brief revival, growing to 75 residents being served by three churches and stores.