Other
- Roscoe's House of Chicken 'n Waffles, a popular California restaurant chain
- ROSCO, an acronym for British railway rolling stock companies
- Roscoe (novel), by William Kennedy
- Roscoe, Snyder and Pacific Railway
- Radio Free Roscoe, a teen drama from Canada
- Roscoe, the opening track on Texas band Midlake's second studio album, The Trials of Van Occupanther
- "Roscoe" type displacement lubricator, invented by James Roscoe
- Roscoe as slang for "gun".
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