"Holly Holy" is a song written and recorded by Neil Diamond with instrumental backing provided by the American Sound Studio house band in Memphis.

[1] It has been included in live versions on Diamond's Hot August Night (from 1972) and Greatest Hits: 1966–1992 (from 1992) as well as various compilations.

Produced by Clancy Eccles in 1970, the song was an instant success for Jamaican reggae group the Fabulous Flames, almost crossing into the UK's popular music chart.

[18] The song plays during opening credits of the 1999 Kate Winslet–Harvey Keitel film Holy Smoke!.

The song was used in Mike Flanagan's 2021 Netflix miniseries Midnight Mass during a montage in the third episode.