"Opal Mantra" is a song by Northern Irish rock band Therapy?, released as a single on 16 August 1993 through A&M Records.

It was issued on clear 7-inch vinyl, blue 7-inch vinyl, CD digipak, CD, and cassette.

The single was backed by three live tracks on most formats in the UK and Ireland.

album but was included on the Hats Off to the Insane mini-album released in North America and Japan.

All four tracks appear on the Born in a Crash mini-album released in Europe.