Texas's 20th Senate district
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.
The current senator from District 20 is Juan "Chuy" Hinojosa.
Biggest cities in the district
District 20 has a population of 833,339 with 577,960 that is at voting age from the 2010 census.| Name | County | Pop. | |
| 1 | Corpus Christi | Nueces | 305,110 |
| 2 | McAllen | Hidalgo | 116,299 |
| 3 | Edinburg | Hidalgo | 77,100 |
| 4 | Mission | Hidalgo | 77,058 |
| 5 | Alice | Jim Wells | 19,104 |