All Killer No Filler is the first full studio album by the Canadian rock band Sum 41, released on May 8, 2001. The album was a commercial success and brought the band mainstream popularity, selling over 3 million copies worldwide. It was certified platinum in the United States, Canada and in the UK.
The album features lyrics with various subjects such as society, laziness, self-indulgence, and relationships. The album's title is considered to be a reference to the Jerry Lee Lewis album All Killer, No Filler: The Anthology. Top40.com ranked the album as the 9th greatest punk pop album of all time.