"Let There Be Rock" is a song by Australian hard rock band AC/DC. It is the third and title track of their Australian album Let There Be Rock, released in March 1977, and was written by Angus Young, Malcolm Young, and Bon Scott. It is also the third and title track on the international version of Let There Be Rock, released in June 1977.

It was also released as a single, with a B-side of "Problem Child", in 1977.