The Frozen Borderline – 1968–1970 is a compilation album by German musician Nico, released in 2007 by record label Rhino.

The album comprises remastered versions of her studio albums The Marble Index (1968) and Desertshore (1970), along with early/alternate versions of several tracks and two previously unknown tracks.

Tracks 1 to 8 are remastered versions of the songs from The Marble Index.

Track 9 and 10 are two previously unknown songs.

Tracks 1 to 8 are remastered versions of the songs from Desertshore.