"One Bad Apple" (1970) is a hit song that was not sung by the Jackson Five. "One Bad Apple" was a No. 1 hit single released by The Osmonds in November 1970. It debuted on the Billboard Hot 100 on January 2, 1971. It hit the top of the chart in February 1971 and stayed there for five weeks. It also reached No. 6 on the R&B chart. Billboard ranked it as the No. 4 song for 1971. Both "One Bad Apple" and the Donny Osmond-credited single "Sweet and Innocent" are on the 1970 album "Osmonds". "One Bad Apple" was certified Gold by the RIAA (Recording Industry Association of America) on February 4, 1971.

The song was written by George Jackson, who originally had the Jackson 5 in mind when he wrote it. According to Donny Osmond, Michael Jackson told him that the Jackson 5 almost recorded this song first, but chose to record "ABC" instead.

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