Underoath (stylized as Underøath) was an American Christian post-hardcore band from Tampa, Florida. Founded by Dallas Taylor and Luke Morton on November 30, 1997 in Ocala, Florida, subsequently its additional members were from Tampa, Florida.

They released Act of Depression, Cries of the Past, and The Changing of Times with the band's original vocalist Dallas Taylor. Following his departure, Spencer Chamberlain became lead vocalist. The band then released They're Only Chasing Safety and Define the Great Line, gaining a certified gold rating for both. These two albums have given them more mainstream and commercial success.