McQueeney is an unincorporated community and census-designated place (CDP) in Guadalupe County, Texas, United States.

When the Galveston, Harrisburg & San Antonio railroad was built through the area in 1876, the stop was named "Hilda".

In 1900, a local businessman, C. F. Blumberg, built a general store east of the rail stop.

The railroad was not persuaded, but the post office that opened in 1900 was called McQueeney.

Treasure Island, a wealthy enclave of homeowners on the lake, has flooded several times, most notably in 1972, 1998, and 2002.

23.2% of all households were made up of individuals, and 7.8% had someone living alone who was 65 years of age or older.