District 13 of the Texas Senate is a senatorial district that currently serves portions of Fort Bend and Harris counties in the U.S. state of Texas.

[1] The current senator from District 13 is Borris Miles.

District 13 has a population of 946,273 with 713,052 that is at voting age from the 2020 census.

[2] Election history of District 21 from 1992.

[b] Borris Miles (Democratic) was unopposed; as such, the election was cancelled and Miles was declared elected without a vote.