Thornetta Davis (born August 11, 1963) is an American Detroit blues and rhythm and blues singer.  She has opened for Bonnie Raitt, Gladys Knight, and Etta James, and sang backing vocals on Bob Seger‘s 1991 album, The Fire Inside. She also worked with Kid Rock and Alberta Adams, and has released three solo albums. Davis was born in Detroit, Michigan, United States.

After entering a local talent contest at the age of 15, Davis went on to join the group Jas which disbanded in 1983 and then she, and another former member of Jas, and two of her high school friends formed Chanteuse, a vocal group covering old R&B hits.