This study aims to investigate: (1) the implementation of Aqidah-Akhlak learning among the fifth-grade A in MIN 1 Gunungkidul; (2) the building of social character among the fifth-grade A in MIN 1 Gunungkidul; (3) the implementation of Aqidah-Akhlak for building social character among the fifth-grade A in MIN 1 Gunungkidul; (4) the factors which support and hinder the implementations of Aqidah-Akhlak for the building of social character among the fifth-grade A in MIN 1 Gunungkidul. This study is descriptive qualitative method that is focused towards field research in MIN 1 Gunungkidul. The subject of this research is the teachers of Aqidah-Akhlak and the fifth-grade A students in MIN 1 Gunungkidul. The object of this research is social character among the students of fifth-grade A in MIN 1 Gunungkidul. Data are gathered by observation, interview, and documentation. Data is analized using the data reduction, data display, adn conclussions drawing/verfying. This research reveals that: (1) the implementation of Aqidah-Akhlak learning for the building of social character among the fifth-grade A in MIN 1 Gunungkidul goes as planned, the implementation of Aqidah-Akhlak learning in the class goes as programmed, and the teachers make the learning evaluation for identifying the ability of students in the subject of Aqidah-Akhlak; (2) the building of social character among the fifth-grade A in MIN 1 Gunungkidul is identified by: the Aqidah-Akhlak teaching’s material that is integrated with the character building, the motivation and advice for students, the command and prohibition, and the communicative interaction in the class and outside the class; (3) the implementation of Aqidah-Akhlak for building social character among the fifth-grade A in MIN 1 Gunungkidul is indicated the ability of students to develop the character such as trustworthiness, discipline, responsibility, caring, respect, self-esteem; (4) the factors which support the implementations of Aqidah-Akhlak for the building of social character among the fifth-grade A in MIN 1 Gunungkidul are pray room, speaker, table, text book of Aqidah-Akhlak, classroom, teacher’s motivation, profiding juz amma in every class, good evaluation, family, and society. The factors that hinder the implementation of Aqidah-Akhlak for the building of social character among the fifthgrade A students in MIN 1 Gunungkidul are supervision of students’ activity outside class, unconducive society, peer pressure, and lack of self control.