Greg Long (born December 12, 1966 Sisseton, South Dakota) is a contemporary Christian Music solo artist and also a member of the contemporary Christian pop group Avalon.
Long was born in Aberdeen, South Dakota.
He began singing at the age of 2, in his father's revivals.
He is married to fellow band member Janna Long and they have three daughters.
Long has had four number-one hits on contemporary Christian charts: "How Long?" (a duet with Margaret Becker) from his first solo album, then "What a Friend" and "Think About Jesus" in 1995 and "Love the Lord" in 1996.