District 25 of the Texas Senate is a senatorial district that currently serves all of Blanco, Comal, and Kendall counties and portions of Bexar, Guadalupe, Hays, and Travis counties in the U.S. state of Texas.

[1] The current senator from District 25 is Donna Campbell.

District 25 has a population of 815,771 with 610,120 that is at voting age from the 2010 census.

[2] Election history of District 25 from 1992.

[b]