In the Maynas region, the failure to recognize extramarital paternity is a complex social phenomenon, aggravated by the lack of a specific legal framework that addresses its civil and social implications. This research analyzes the relationship between the failure to recognize and the civil liability of the parent in the context of the Maynas Family Court in 2020, with a focus on the dimensions of damage and fault or fraud in the behavior of the parent. This quantitative, correlational and non-experimental study uses surveys of justice operators and the analysis of judicial files, revealing a significant correlation between the variables, which suggests the need for clear and effective legislation. The results indicate that 70% of those surveyed consider it essential to incorporate specific rules that regulate civil liability in these cases. 60% maintain that the omission harms the minor...