<![CDATA[Insomnia merupakan gangguan tidur yang banyak dialami lansia dan dapat berdampak pada penurunan kualitas hidup. Secara global, sekitar 19,1% populasi mengalami gangguan tidur, dengan prevalensi pada lansia mencapai 25–57%. Di Indonesia, 67% lansia dilaporkan mengalami gangguan tidur, seperti sulit tidur, sering terbangun, dan bangun terlalu pagi. Kondisi serupa ditemukan di RW 13 Kampung Tugu Kelurahan Bugel Kota Tangerang. Penelitian ini bertujuan untuk mengetahui hubungan antara tingkat stres dan aktivitas fisik dengan kejadian insomnia pada lansia. Desain penelitian ini adalah kuantitatif korelasional dengan pendekatan cross sectional. Teknik pengambilan sampel menggunakan total sampling, dengan jumlah responden sebanyak 87 orang lansia. Analisis data dilakukan secara univariat dan bivariat menggunakan uji Chi-Square pada taraf signifikansi 0,05. Hasil penelitian menunjukkan adanya hubungan signifikan antara tingkat stres (p = 0,000) dan aktivitas fisik (p = 0,000) dengan kejadian insomnia. Disimpulkan bahwa pengelolaan stres dan peningkatan aktivitas fisik penting dilakukan sebagai upaya pencegahan dan penanganan insomnia pada lansia. Kata kunci: Aktivitas Fisik, Insomnia, Lansia, Tingkat Stres Insomnia is a common sleep disorder among the elderly and can negatively impact their quality of life. Globally, approximately 19.1% of the population experiences sleep disturbances, with prevalence among the elderly ranging from 25% to 57%. In Indonesia, 67% of older adults have been reported to suffer from sleep problems, including difficulty falling asleep, frequent awakenings, and early morning awakening. A similar condition was found in RW 13 Kampung Tugu, Bugel Subdistrict, Tangerang City. This study aimed to determine the relationship between stress levels and physical activity with the incidence of insomnia in the elderly. The study employed a quantitative correlational design with a cross-sectional approach. The sampling technique used was total sampling, involving 87 elderly respondents. Data analysis was conducted univariately and bivariately using the Chi-Square test at a significance level of 0.05. The results showed a significant relationship between stress levels (p = 0.000) and physical activity (p = 0.000) with the incidence of insomnia. It is concluded that stress management and increased physical activity are essential as preventive and therapeutic efforts for insomnia in the elderly. Keywords: Physical Activity, Insomnia, Elderly, Stress Level ]]>
