Dysidazirine is an organic compound with formula C<sub>19</sub>H<sub>33</sub>NO<sub>2</sub>. It was discovered as a natural product in 1988 in the marine sponge Dysidea fragilis. Chemically, it is a 2H-azirine derivative.
Dysidazirine synthesis was reported for the first time in 1995.
Dysidazirine kills the yeasts Candida albicans and Sacharamyces cerevisiae in vitro. It also stops HCT-116 human colon cancer cells from growing.