Mac Powell (born Johnny Mac Powell; December 25, 1972), originally from Clanton, Alabama, is an American singer, songwriter, producer, and musician who formed the Christian rock band Third Day with guitarist Mark Lee, with both of them being the only continuous members of the band prior to their disbandment in 2018.

[2] Powell won Male Vocalist of the Year at the Gospel Music Association's 2002 Dove Awards.

[3] After his family moved from Alabama to Georgia, Powell attended McEachern High School in Powder Springs, Georgia, where he met Lee and became involved in a band known as "Nuclear Hoedown".

This experience resulted in further collaboration when he began writing songs about his faith, formed a Christian band called Third Day, and eventually landed a record deal with Gray Dot Records.

Powell lives in Atlanta, Georgia, with his wife, Aimee and five children: Scout, Cash, Camie Love, Emmanuel, and Birdie Clare.