Penyebab kecelakaan ada dua, yaitu unsafe action (faktor manusia) dan unsafe condition (faktor lingkungan). Menurut penelitian bahwa 80-85% kecelakaan disebabkan oleh unsafe action. (Anizar, 2009). Penelitian ini bertujuan untuk mengetahui Hubungan antara perilaku pekerja yang tidak aman dengan kecelakaan kerja pada pekerja di PT. Tropica Cocoprima Desa Lelema Kabupaten Minahasa Selatan. Penelitian yang digunakan adalah observasional yang bersifat cross sectional dengan menggunakan metode pengumpulan data primer dan sekunder. Populasi berjumlah 252 responden. Penelitian ini merupakan penelitian kuantitatif yang dalam pengambilan data menggunakan kuesioner sebagai alat pokok mengumpulkan data. Teknik menentukan sampel pada penelitian ini adalah purposive sampling sehingga didapati 75 sampel. Berdasarkan uji chi square didapati bahwa tidak terdapat hubungan antara perilaku pekerja yang tidak aman dengan kecelakaan kerja dengan nilai p=1,000 . Kesimpulan dari penelitian ini yaitu responden yang memiliki perilaku pekerja yang tidak aman dengan kategori sedang sebanyak 10.7% dan perilaku pekerja yang tidak aman dengan kategori rendah 89.3%. Responden yang pernah mengalami kecelakaan kerja sebanyak 50.7% dan tidak pernah mengalami kecelakaan kerja sebanyak 49.3%. Tidak terdapat hubungan antara perilaku pekerja yang tidak aman dengan kecelakaan kerja pada pekerja PT. Tropica Cocoprima Desa Lelema Kabupaten Minahasa Selatan. Kata Kunci: Kecelakaan kerja, Perilaku Pekerja yang Tidak Aman AbstractIn general, there are two causes of accidents, namely unsafe action (human factors) and unsafe conditions (environmental factors). According to research, 80-85% of accidents are caused by unsafe action. (Anizar, 2009). The human factor is the physical imbalance of labor which is the position of the body which causes fatigue, physical disability, temporary disability, sensory sensitivity towards something, lack of education, lack of experience, misunderstanding of an order, lack of skill, misinterpretation of Standard Operating Procedure (SOP) resulting in errors in the use of work tools. This study aims to determine the relationship between unsafe worker behavior and workplace accidents in workers at PT. Tropica Cocoprima, Lelema Village, South Minahasa Regency. The research used was observational which was cross sectional by using primary and secondary data collection methods. The population is 252 respondents. This research is a quantitative research which in collecting data using a questionnaire as the main tool to collect data. The technique of determining the sample in this study was purposive sampling so that 75 samples were found. Based on the chi square test, it was found that there was no relationship between safe action and work accident with a value of p = 1,000. The conclusion of this study are respondents who have unsafe worker behavior with a moderate category of 10.7% and unsafe worker behavior with a low category of 89.3%. Respondents who had experienced work accidents were 50.7% and had never experienced work accidents as much as 49.3% There is no relationship between the behavior of unsafe workers and workplace accidents in PT workers. Tropica Cocoprima, Lelema Village, South Minahasa Regency.Pay more attention to workers at PT. Tropica Cocoprima to be safer in working to avoid work accidents. Keywords: Workplace Accidents, Unsafe Worker Behavior