This study examines the association between emotion regulation and verbal aggressiveness among university students who use X as a social media platform. The open, fast-paced, and relatively anonymous nature of X may facilitate impulsive emotional responses and verbal aggression. A quantitative correlational design was employed, involving students who actively use X. Data were collected using a verbal aggressiveness scale based on Infante and Wigley’s framework and an emotion regulation scale grounded in Gratz and Roemer’s model. Correlation analysis was conducted after statistical assumptions were met. The findings indicate a significant negative association between emotion regulation and verbal aggressiveness, suggesting that students with better emotion regulation tend to display lower levels of verbal aggression. However, the relationship strength was weak, implying that verbal aggressiveness on social media is also influenced by other factors, including platform characteristics and anonymity. These results highlight the role of emotion regulation in reducing verbal aggressiveness, although it is not the sole contributing factor. Keywords: Verbal Agresiveness, Emotional Regulation, X Penelitian ini mengkaji hubungan antara regulasi emosi dan agresivitas verbal pada mahasiswa pengguna media sosial X. Karakteristik X yang terbuka, cepat, dan relatif anonim berpotensi memicu respons emosional impulsif dan agresivitas verbal. Penelitian ini menggunakan desain kuantitatif korelasional dengan partisipan mahasiswa pengguna aktif X. Data dikumpulkan menggunakan skala agresivitas verbal berbasis teori Infante dan Wigley serta skala regulasi emosi berdasarkan model Gratz dan Roemer. Analisis dilakukan melalui korelasi setelah uji prasyarat statistik terpenuhi. Hasil menunjukkan adanya hubungan negatif yang signifikan antara regulasi emosi dan agresivitas verbal, di mana regulasi emosi yang lebih baik berkaitan dengan tingkat agresivitas verbal yang lebih rendah. Namun, kekuatan hubungan tergolong lemah, menunjukkan bahwa agresivitas verbal juga dipengaruhi faktor lain, seperti karakteristik platform dan anonimitas. Temuan ini menegaskan peran regulasi emosi dalam menekan agresivitas verbal, meskipun bukan sebagai faktor tunggal penentu. Kata kunci: Agresivitas Verbal, Regulasi Emosi, X