Guy is an unincorporated community in Fort Bend County, Texas, United States.

Beard, R. V. Board, J. G. and Frank Goth, H. Hoelewyn, R. G. Hughes, Dr. William Lowry, Sr., and Louis Wolf.

The Galveston, Harrisburg and San Antonio Railway extended a line south through Guy in 1918.

The local businesses moved 2 miles (3.2 km) southwest from their former location to the railroad line.

In 1922, the settlement boasted a cotton gin, a garage, and a general store with a post office.

Guy had 13 businesses in 2000, including a trucking firm, a convenience store, a new post office building, and a tavern/cafe.