Dysidazirine is an organic compound with formula C19H33NO2.

It was discovered as a natural product in 1988 in the marine sponge Dysidea fragilis.

Dysidazirine synthesis was reported for the first time in 1995.

[2] Dysidazirine kills the yeasts Candida albicans and Sacharamyces cerevisiae in vitro.

[3] It also stops HCT-116 human colon cancer cells from growing.