Other Uses
- Chicago, Rock Island and Pacific Railroad, a railway company, known as the Rock Island Line
- Rock Island District, a commuter rail line in Chicago
- Rock Island (album), by the band Jethro Tull
- Rock Island Line (song), a blues/folk song by Leadbelly
- "Rock Island", a song from the musical The Music Man
- Rock Island 2002, a music event held in 2002 on the Isle of Wight
- Rock Island Arsenal, historic arsenal on Mississippi River
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