Youth Culture In Tresia's Space NovelABSTRAKAnak muda yang selalu berkelompok, memiliki nama tertentu dan mempunyai ketua kelompok merupakan fenomena yang terjadi di masyarakat. Kegiatan pemuda ini disebut “gengâ€. Selain geng, seperti nongkrong, tawuran, fashion, jajan, intimidasi, memberontak, dan lain sebagainya, fenomena ini bisa disebut fenomena youth culture dan dapat ditemukan dalam kehidupan nyata maupun dalam bentuk karya sastra seperti pada novel. Metode penelitian ini adalah kualitatif deskriptif dengan teknik pengumpulan data menggunakan teknik analisis dokumen dengan teknik analisis isi. Hasil penelitian menunjukkan adanya youth culture (30 kutipan): klasifikasi kultural: 10; pembatasan kelas, ras, dan gender: 3; tentang budaya: 13; peran konsumsi masyarakat kapitalis: 2; dan perlawanan: 2.Kata kunci: Youth culture (budaya anak muda); fenomena youth culture; novelABSTRACTYoung people who are always in groups, have certain names and have group leaders are a phenomenon that occurs in society. These youth activities are called "gangs". In addition to gangs, such as hanging out, brawls, fashion, snacks, intimidation, rebellion, and so on, this phenomenon can be called the phenomenon of youth culture and can be found in real life and in the form of literary works such as novels. This research method is descriptive qualitative with data collection techniques using document analysis techniques with content analysis techniques. The results showed the existence of youth culture (30 quotations): cultural classification: 10; class, race, and gender restrictions: 3; about culture: 13; the role of consumption in capitalist society: 2; and resistance: 2.Keyword: Space, Boys Over Flowers, novels, films, comparative literature