Midnight Madness is the second studio album by American rock band Night Ranger, released in October 1983 by MCA Records.

The album produced three charting singles and contains the band's best known hit, "Sister Christian".

It remains their highest selling album at over a million copies sold in the US.

"Sister Christian" peaked at number 5 on Billboard's Hot 100[8] and was one of the most played videos of 1984.

The song also has been featured in several films including Boogie Nights and Rock of Ages among others.