Joliet is an unincorporated community in Caldwell County, in the U.S. state of Texas.

[2] The community is located within the Greater Austin metropolitan area.

While some early settlers lived in Joliet during the 1940s, the community expanded during the 1920s after the discovery of oil.

[2] Joliet stands at the intersection of Farm to Market Roads 671 and 2984, seven miles northwest of Luling in southwest-central Caldwell County.

[2] Today, the community is served by the Luling Independent School District.