Long Mott is an unincorporated community in Calhoun County, Texas, United States.

Anna Mary (Braentegam) Roemer and Dr. John were two more early settlers of Long Mott.

In 1914, Long Mott listed 200 residents, a telephone connection, a lumber company, two general stores, and the St. Louis, Brownsville and Mexico Railway as its means of transportation.

[2] Long Mott is located south of the intersection of Texas State Highway 185 and Farm to Market Road 2235 in western Calhoun County.

In 1892, a school was founded in Long Mott, with Harriet (Reeves) Thayer as the initial instructor.