District 3 of the Texas Senate is a senatorial district that serves all of Anderson, Angelina, Cherokee, Hardin, Henderson, Houston, Jasper, Liberty, Nacogdoches, Newton, Orange, Polk, Sabine, San Augustine, Shelby, Trinity, and Tyler counties, and a portion of Jefferson county in the U.S. state of Texas. The current senator from District 3 is Robert Nichols.
Election history of District 3 from 1992.