Sheil is an unincorporated community in Ralls County, in the U.S. state of Missouri. [1]
Variant names were "Shiel" and "Sydney". [1] A post office operated under the name "Sydney" as early as 1855. The name was changed to "Shiel" in 1898, and the post office was discontinued in 1910. [2] Shiel was named after a local priest. [3]