Latar belakang: Berdasarkan Data Riskesdas 2018, Provinsi DKI Jakarta menempati posisi ke-2 obesitas sentral tertinggi di Indonesia, dengan total 42% penduduk usia ≥15 tahun. Tujuan penelitian adalah untuk menganalisis faktor-faktor yang berhubungan dengan kejadian obesitas sentral pada remaja usia 15-18 tahun di Provinsi DKI Jakarta berdasarkan data sekunder Riskesdas 2018.Metode: Jenis penelitian yang digunakan deskriptif kuantitatif dengan pendekatan cross sectional. Sampel adalah seluruh populasi, yaitu 988 remaja usia 15-18 tahun. Penelitian menggunakan data sekunder Riskesdas 2018. Instrumen meliputi kuesioner terstruktur dengan buku pedoman pengisian kuesioner, serta alat ukur yang terbuat dari bahan fiberglass untuk melakukan pengukuran lingkar perut dengan tingkat ketelitian 0,1cm. Uji statistik yang digunakan adalah uji hubungan Chi Square.Hasil: Prevalensi obesitas sentral pada remaja usia 15-18 tahun di DKI Jakarta adalah 14,1%. Terdapat hubungan faktor jenis kelamin (p=0.001) dan status merokok (p=0,033) dengan obesitas sentral. Tidak ada hubungan antara tingkat pendidikan (p=0,104), kondisi mental emosional (p=0,100), konsumsi alkohol (p=0,553), usia (p=0,238), aktivitas fisik (p=0,323), konsumsi makanan berlemak (p=0,276), konsumsi makanan dan minuman manis (p=0,330), dan konsumsi sayur dan buah (p=0,398) dengan obesitas sentral.Simpulan: Kejadian obesitas sentral pada remaja usia 15-18 tahun di Provinsi DKI Jakarta berdasarkan data sekunder Riskesdas 2018 berhubungan dengan faktor status merokok dan jenis kelamin.Kata kunci: Obesitas Sentral; Remaja; Riskesdas 2018ABSTRACTTitle: Related Factor to The Incidence of Central Obesity among Adolescents Aged 15-18 Years in DKI Jakarta Province (Analysis of Riskesdas 2018)Background : According to Riskesdas 2018, DKI Jakarta province ranked the 2nd highest position of central obesity in Indonesia with a total of 42% of the population aged ≥15 years. The purpose of this study was to analyze the factors associated with the incidence of central obesity among adolescents aged 15 to 18 years in DKI Jakarta P rovince based on secondary data from Riskesdas 2018.Method:The type of research used is quantitative descriptive with a cross sectional approach. The study population was 988 adolescents aged 15 to 18 years. The research instruments used in Riskesdas 2018 consisted structured questionnaire with a guidebook for filling out the questionnaire, as well as measuring instruments made of fiberglass to measure the circumference of the abdomen with an accuracy of 0.1cm. The statistical test used is the frequency distribution and the Chi Square correlation test.Result: The prevalence of central obesity among adolescents aged 15 to 18 years in DKI Jakarta is 14.1%. There is a relationship between gender (p=0.000) and smoking status (p=0.033) with central obesity. There was no relationship between education level (p=0,104), mental emotional condition (p=0,100), alcohol consumption (p=0,553), age (p=0,238), physical activity (p=0,323), consumption of fatty foods (p= 0.276), consumption of sweet foods and drinks (p=0.330), consumption of vegetables and fruit (p=0.398) with central obesity. Central obesity among adolescents aged 15-18 years in DKI Jakarta province is influenced by smoking status and gender. Conclusion: The incidence of central obesity among adolescents aged 15-18 years in the DKI Jakarta Province based on 2018 Riskesdas secondary data is associated to smoking status and gender.Keywords: Central Obesity; Adolescent; Riskesdas 2018