The purpose of this study is to examine the effect of conflict resolution on marital satisfaction and examine differences in conflict resolution and marital satisfaction in terms of demographic aspects including ethnic background, level of education, occupation, number of children, length of marriage, ownership status of residence, and shared residence. The subject of this study was a married couple who lived in the northern city of Surabaya with a sample of 150 people. Data collection is done using research instruments, namely the Conflict Resolution Scale to measure conflict resolution, and ENRICH Marital Satisfaction Scale used to measure marital satisfaction. Statistical analysis techniques used were descriptive statistical analysis, analysis of regression (ANAREG), and analysis of variances (ANOVA). The results showed R=0.659, R Square=0.434; F=113.399; t=10.649 (p=0.000 p<0.05) it shows a significant influence between conflict resolution on marital satisfaction. Based on the comparison analysis shows there are significant differences in conflict resolution and marital satisfaction in terms of demographic aspects including ethnic background, level of education, occupation, number of children, length of marriage, ownership status of residence, and shared residence.Tujuan penelitian ini menguji pengaruh resolusi konflik terhadap kepuasan pernikahan dan menguji perbedaan resolusi konflik dan kepuasan pernikahan ditinjau dari aspek demografi meliputi latar belakang etnis, tingkat pendidikan, pekerjaan, jumlah anak, lama pernikahan, status kepemilikan tempat tinggal, dan tempat tinggal bersama. Subjek penelitian ini adalah pasangan suami istri yang tinggal di Kota Surabaya bagian Utara dengan jumlah sampel 150 orang. Pengumpulan data dilakukan menggunakan instrumen penelitian yaitu Skala Resolusi Konflik untuk mengukur resolusi konflik dan ENRICH Marital Satisfaction Scale digunakan untuk mengukur kepuasan pernikahan. Teknik analisis statistik yang digunakan yaitu analisis statistik deskriptif, analisis regresi (ANAREG) dan analisis varian (ANOVA). Hasil penelitian menunjukkan harga R=0.659, R Square=0.434; harga F=113,399; harga t=10.649 (p=0.000 p<0.05). Hal itu menunjukkan adanya pengaruh yang signifikan antara resolusi konflik terhadap kepuasan pernikahan. Berdasarkan analisis perbandingan menunjukan ada perbedaan yang siginikan resolusi konflik dan kepuasan pernikahan ditinjau dari aspek demografi meliputi latar belakang etnis, tingkat pendidikan, pekerjaan, jumlah anak, lama pernikahan, status kepemilikan tempat tinggal, dan tempat tinggal bersama.