Latar Belakang: Durasi tidur yang baik akan membawa manfaat positif bagi kesehatan. Jika kualitas tidur pada lansia dibiarkan maka akan berdampak terhadap fisik, kemampuan kognitif dan kualitas hidup rasa panik, rasa takut dan timbulnya rasa khawatir atau kecemasan. Tujuan: Mengidentifikasi hubungan tingkat kecemasan dengan kualitas tidur lansia di UPTD Puskesmas Sukawati II. Metode: Jenis penelitian ini adalah analitik korelasi dengan rancangan cross-sectional. Sampel penelitian adalah lansia yang berada di wilayah kerja UPTD Puskesmas Sukawati II sebanyak 363 responden menggunakan teknik convenience/ opportunity sampling. Data dikumpulkan menggunakan kuesioner. Hasil: Hasil uji Spearman Rank (Rho) menunjukkan Tingkat kecemasan lansia di UPTD Puskesmas Sukawati II sebagian besar memiliki tingkat kecemasan ringan sebanyak 118 responden (32.5%). Kualitas tidur yang dialami lansia di UPTD Puskesmas Sukawati II mayoritas mengalami kualitas tidur buruk 299 responden (82,4%). Hasil uji Spearman Rank (Rho) menunjukkan ada hubungan yang signifikan antara tingkat kecemasan dengan kualitas tidur lansia di UPTD Puskesmas Sukawati II dengan p-value 0,001 dan keeratan korelasi (r = 0,607) menunjukkan arah korelasi positif. Kesimpulan: Semakin tinggi tingkat kecemasan lansia maka semakin tinggi kualitas tidur buruk yang dialami lansia di UPTD Puskesmas Sukawati II. Kata Kunci: Tingkat Kecemasan, Kualitas Tidur, Lansia

Background: A good sleep duration will bring positive health benefits. If the quality of sleep among elderly is neglected, it will have an impact on physical, cognitive abilities and quality of life, panic, fear and the appearance of worry or anxiety. Purpose: To determine the correlation between anxiety level and sleep quality among elderly at UPTD of public health center Sukawati II. Method: This study employed analytic correlation design with cross-sectional approach. There were 363 elderly who were in working area of UPTD of public health center Sukawati II rescruited as sample of the study which were selected by using convenience/ opportunity sampling. The data were collected by using questionnaire. Result: The Spearman Rank (Rho) test showed that there were 118 respondents (32.5%) had moderate level of anxiety. There were 299 respondents (82.4%) had poor quality of sleep. The finding showed that there was a significant correlation between anxiety level and sleep quality among elderly at UPTD of public health center Sukawati II with p-value of 0.001 and (r = 0.607) which indicated a positive correlation direction. Conclusion: The higher the level of anxiety of the elderly, the higher the poor sleep quality experience by elderly at UPTD of public health center Sukawati II. Keywords: Anxiety Level, Sleep Quality, Elderly