Rock Hard may refer to:

"Rock Hard" (song), a 1984 song by the Beastie Boys Rock Hard, a 1980 album by Suzi Quatro Rock Hard (magazine), a German music magazine Rock Hard Festival, a heavy metal festival sponsored by the above magazine "(You Make Me) Rock Hard", a 1988 song by Kiss "Rock hard", a descriptor often used for ab muscles or an erection

See also Rock (geology) Hardness