The Warrior's Code

The Warrior's Code is the fifth studio album by the Celtic punk band Dropkick Murphys. Released in June 2005, it is also their bestselling. It features a dedication to Lowell's own "Irish" Micky Ward who is featured on the album's cover and is the subject of the album's title track. It is also their final record with Hellcat Records before moving to their own vanity label, Born & Bred Records. The album was the first to feature band members Tim Brennan and Scruffy Wallace.

The album received mostly positive reviews from critics. Allmusic gave the album a rating of 3.5 out of five stars, praising the "alternating lead vocals, a tag team of rage and bravado."