food poisoning of noncorosive agent is food poisoning that happens due to swallowing food or water which contains bacteria, parasites,viruses and fungi contaminated by poison that does not contain corosive subtance. Food poisoning can affect neuro system indicationts such as tingling and paralysys of breathing muscle and gastrointestinal through nausea and vomiting, even diarhea. In the last two years, Bantul regency has extraordinary condition of food poisoning in Yogyakarta province. The high rate of extraordinary condition demands the need to find out level of knowledge about first aid for food poisoning of noncorosive agent among residents of Gatak Two village, Kasihan, Bantul,Yogyakarta. Research method: This research is non experimental which employs cross-sectional approach. The sample consist of 100 respondents taken using random sampling technique. The data where analyzed using univariate analysis, that is frequency of distribution. Research result: The level of knowledge among the residents of Gatak Two village, Tamantirto, Kasihan, Bantul, Yogyakartais as follows 13 respondents (13%) has high level of knowlwdge, 53 respondents (53%) has moderate level of knowledge, and 34 respondents (34%) has low level of knowledge. Conclusion: The level of knowledgeabout first aid for food poisoning of noncorosive agent among residents of Gatak Two village, Kasihan, Bantul, Yogyakarta is moderate