Objective:To describe the use of online information as support to families of children and adolescents with chronic disease. Methods: This is an integrative review conducted in August 2015, with an online search in the following databases: PubMed, Biblioteca Virtual em Saúde, Cumulative Index to Nursing & Allied Health Literature, and Science Direct. Results: Twelve studies were selected from the 293 studies found in the databases. After analysis, the following two categories emerged: Potentialities of the use of online information by families of children and adolescents with chronic disease, and Weaknesses of the use of online information by families of children and adolescents with chronic disease. Conclusions:The internet off ers a wide range of information that helps families manage the care of children and adolescents with chronic diseases, but it also has characteristics that need to be analysed.