TJ Davis (born Teresa Jane Davis, 6 January 1969, Leeds, England) is a British singer. She started as a backing vocalist for Gary Numan, D:Ream, and Blur, and quickly developed a career of her own. She is known among video game music aficionados for working with award-winning composer Richard Jacques on the soundtracks of Sonic R and Metropolis Street Racer. She was a member of ABBA tribute band Björn Again, performing as 'Frida Longstockin' from 1997 to 2004.

Her track, "Brilliant Feeling", billed as Full Monty Allstars featuring TJ Davis, peaked at #72 in the UK Singles Chart in July 1996. She also released the trance single "Wonderful Life" - a cover of a 1980s pop song by Colin Vearncombe - in December 2001. It was a collaboration with trance outfit, Ian van Dahl. It reached #42 in the UK Singles Chart.