| KTSU | |
| City: | Houston, Texas |
| Area: | Greater Houston |
| Branding: | The Choice |
| Format: | Jazz Public Radio |
| Subchannels: | HD2: Urban adult contemporary "The Vibe" |
| Language: | English |
| Erp: | 18,500 watts |
| Haat: | 810NaN0 |
| Class: | C3 |
| Facility Id: | 65336 |
| Coordinates: | 29.7236°N -95.3644°W |
| Owner: | Texas Southern University |
| Webcast: | Listen Live |
| Licensing Authority: | FCC |
KTSU (90.9 FM), known as "The Choice", is a variety radio station based on the campus of Texas Southern University. It was founded on June 23, 1972.
Its studios have been located on campus at the Center for Professional Media Studies since 2005, and the station's transmitter is located nearby, also on campus.