Slug Line is the third album by John Hiatt, released in 1979.

[2] It was the first of two albums with MCA Records.

202 on Billboard's album charts, and also the highest-charting album during his first 15 years as a recording artist.

The Rolling Stone Album Guide wrote that "Hiatt evinces a talent for disarmingly pretty ballads.

"[5] All tracks written by John Hiatt, except where noted