This study aims to explain the effect of brand involvement, brand communication, and brand interactivity on brand engagement J.CO Indonesia Instagram. The population of this study is J.CO Donuts & Coffee customers, and the sample is J.CO Donuts & Coffee customers that follow company official Instagram. Using purposive sampling technique, a total of 120 respondents is asked to fill the questionaire as main survey data sources. The results show that partially Brand Involvement has a positive and significant effect on Social Media Brand Engagement, Brand Communication has a positive and significant effect on Social Media Brand Engagement, and Brand Interactivity has a positive and significant effect on on Social Media Brand Engagement, and simultaneously Brand Involvement, Brand Communication, and Brand Interactivity have a positive and significant effect on Social Media Brand Engagement.