This study aims to find out efforts to improve family harmony through interpersonal communication. Interpersonal communication plays an essential role in maintaining balance in a family. This research uses a quantitative approach with a survey method. The population studied was the householders of Dharma Dippa Monastery in Central Lampung, totaling 35 respondents, so the sampling used saturated samples. Based on the study results obtained t count of 3.742 and ttable of 35 Respondents with dk n-2, it becomes 35 respondents with a significant level of 0.05 is 1.334. Then it is known that t count ≥ t table with a value of 3.742 ≥ 334 or sig < 0.05 (0.001 < 0.05). So it can be concluded that the two variables have a regression relationship, and there is an influence between the interpersonal communication variable (X) on family harmony (Y), meaning that H0 is rejected and Ha is accepted. There is a positive and significant effect of interpersonal communication on family harmony. The magnitude of the influence of interpersonal communication on family harmony is 54.6%, and other theories outside this study influence the remaining 45.4%.
                        
                        
                        
                        
                            
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