This study aims to determine the character formation of students through the habituation of tadarus Al-Qur'an in Madrasah Ibtidaiyah Negeri 3 Banjarmasin City. This study uses descriptive qualitative methods with data collection techniques of observation, interviews, and documentation. Then the data analysis uses an interactive model, namely data reduction, data presentation, and drawing conclusions. Based on the results of the study, 1) The process of forming students' character through the habit of tadarus Al-Qur'an at Madrasah Ibtidaiyah Negeri 3 Banjarmasin City has been going well and succeeded in forming a character who likes to read the Qur'an. 2) Supporting factors in the formation of student's character through the habituation of tadarus Al-Qur'an include student activity, the role of teachers, parental guidance, and supporting infrastructure. While the inhibiting factors, namely the lack of student discipline and limited time allocation. 3) Efforts to overcome obstacles, namely the form of motivation and advice to students.

Index Terms- Character Building, Student Character, Habituation of Tadarus Al-Qur'an