A road apple is a term for animal feces, often on a road and/or from a horse.
Road apple may also refer to: Road Apples (album), an album by The Tragically Hip "Road Apples" (The Ren & Stimpy Show), an episode The Road Apples, a 1970s one-hit wonder Road apple (computer), models of Macintosh computers with a particularly bad technical design according to Low End Mac Road apple (social engineering), removable media with malicious software left in opportunistic or conspicuous places