The research on the potential of noni fruit extract (Morinda citrifolia) has been carried out to determine the effect of noni fruit extract on the mortality of red ants (Oecophylla smaradigna). In this study the experimental method was used with a completely randomized design (CRD) of 4 treatments and 4 repetitions. The treatment consisted of controls P0 (0%), P1 (0.06%), P2 (0.14%), P3 (0.25%)…