WTHV-LD (channel 29) is a low-power television station in Huntsville, Alabama, United States, affiliated with the Spanish-language network Telemundo.

The two stations share studios on Memorial Parkway (US 431) in Huntsville; WTHV-LD's transmitter is located south of Monte Sano State Park.

On January 19, 2022, it was announced that Gray Television would purchase the station, then known as WMJN-LD, from Emmanuel Broadcasting Corporation for $330,000;[1] the sale was completed on March 8.

[4] The new service launched September 2, 2022, with the renamed WTHV-LD also carrying a simulcast of WAFF's main NBC subchannel on 29.2.

As of 2024, WTHV-LD no longer simulcasts WAFF, but has added new subchannels from Free TV Networks including Defy, The365 and Outlaw.