A
- Ace in the Hole
- Roy Acuff (1903–1992)
- Kay Adams (born 1941)
- Ryan Adams (born 1974)
- Trace Adkins (born 1962)
- David "Stringbean" Akeman (1915–1973)
- Rhett Akins (born 1969)
- Alabama
- Lauren Alaina (born 1994)
- Jason Aldean (born 1977)
- Daniele Alexander (born 1954)
- Jessi Alexander (born 1972)
- Gary Allan (born 1967)
- Susie Allanson (born 1952)
- Deborah Allen (born 1953)
- Terry Allen (born 1943)
- Rex Allen (1920–1999)
- Allman Brothers
- Bill Anderson (born 1937)
- John Anderson (born 1954)
- Keith Anderson (born 1968)
- Liz Anderson (born 1930)
- Lynn Anderson (born 1947)
- Elisabeth Andreassen (born 1958)
- Jessica Andrews (born 1983)
- Lisa Angelle (born 1965)
- Archer/Park
- Katie Armiger (born 1991)
- Eddy Arnold (1918–2008)
- Susan Ashton (born 1967)
- Asleep at the Wheel
- Chet Atkins (1924–2001)
- Rodney Atkins (born 1969)
- Bryan Austin (born 1967)
- Julian Austin (born 1963)
- Sherrié Austin (born 1970)
- Gene Autry (1907–1998)
- Hoyt Axton (1938–1999)
- Steve Azar (born 1964)
- Star De Azlan (born 1986)
Read more about this topic: List Of Country Music Performers