Tammy Ranae Buffum, known as Tammy Trent, is an American Christian singer.
Buffum first became known as a state finalist in the Assemblies of God "Teen Talent Competition" in 1985. She is best known for the 2000 single "My Irreplaceable" which was No. 1 on the Christian chart.
On September 11, 2001, Buffum's husband died while on a missions trip, causing a temporary halt in her music career. In 2002, she became a speaker for the Extraordinary Women's conference and for the Women Of Faith conference.