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

[1] According to the Handbook of Texas, the community had a population of 200 in 2000.

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

McNeil is on Farm to Market Road 1322, 5 mi (8.0 km) northeast of Luling in southern Caldwell County.

[2] The community is served by the Luling ISD.