District 20 of the Texas Senate is a senatorial district that currently serves all of Brooks, Jim Wells counties and portions of Hidalgo and Nueces counties in the U.S. state of Texas.

[1] The current senator from District 20 is Juan "Chuy" Hinojosa.

District 20 has a population of 833,339 with 577,960 that is at voting age from the 2010 census.

[2] Election history of District 20 from 1992.

[b]