District 28 of the Texas Senate is a senatorial district that currently serves Baylor, Borden, Childress, Coke, Coleman, Concho, Cottle, Crane, Crosby, Dawson, Dickens, Eastland, Fisher, Floyd, Foard, Garza, Hale, Hardeman, Haskell, Hockley, Irion, Jones, Kent, Kimble, King, Knox, Lamb, Lubbock, Lynn, McCulloch, Mason, Menard, Mitchell, Motley, Nolan, Reagan, Runnels, Schleicher, Scurry, Shackelford, Stephens, Sterling, Stonewall, Sutton, Terry, Throckmorton, Tom Green, Upton, Ward, and Wilbarger counties and a portion of Taylor county in the U.S. state of Texas.