"Cavalier Eternal" is a song by the Gainesville, Florida-based punk rock band Against Me!, released as the first single from their 2003 album Against Me! as the Eternal Cowboy. While the album was released by Fat Wreck Chords, the 7-inch singles for "Cavalier Eternal" and "Sink, Florida, Sink" were released by the band's previous label No Idea Records, using alternate versions of the songs that differ from the versions on the album.
- Category: 2004 singles
- Category: Against Me! songs
- Category: Songs written by Laura Jane Grace
- album: Against Me! as the Eternal Cowboy
- genre: Folk punk
- genre: Punk rock
- musicalArtist: Against Me!
- musicalBand: Against Me!
- performer: Against Me!
- previousWork: The Disco Before the Breakdown
- record label: No Idea Records
- recordLabel: No Idea Records
- recordedIn: Ardent Studios
- recordedIn: Memphis, Tennessee
- releaseDate: 20040504
- subsequentWork: Sink, Florida, Sink
- writer: Against Me!
- writer: Laura Jane Grace