Sexting es un comportamiento de enviar imágenes o textos electrónicamente con contenido sexual íntimo. El objetivo era determinar si el cyberbullying, los problemas emocionales y la personalidad oscuridad eran predictores del sexting, como explorar los correlatos psicológicos del sexting y cyberbullying. Muestra: 955 adolescentes de escuelas secundarias de Paraná, Entre Ríos. Instrumentos: Cuestionario de Cybervictimización de Calvete, Cuestionario de Sexting de Gamez-Guadix, Short Dark Triad Scale de Paulhus y medidas de depresión y ansiedad. Resultados: un análisis de regresión jerárquica con el sexting como variable dependiente y personalidad oscura -primer bloque-, y cyberbullying, cibervictimización y problemas emocionales -segundo bloque- predijeron R2 = 12%. Los predictores eran maquiavelismo, psicoticismo y cibervictimización. Estos resultados sugieren que la cibervictimización era un predictor por encima de la personalidad oscura. Los participantes fueron categorizados como no involucrados, involucrados en sexting, involucrados en ciberbullying, involucrados en cibervictimización e involucrados en ambos (sexting y cyberbullying/cibervictimización); 71% eran no involucrados; 11%, involucrado en cyberbullying; 9%, en cibervictimización; 4%, en cyberbullying y sexting; y 5%, en cibervictimización y sexting. Un ANOVA con el grupo como factor entre sujetos demostraron que los involucrados tanto en el sexting como en cibervictimización presentaban los peores correlatos psicológicos: mayor ansiedad, narcisismo y maquiavelismo. Palabras clave Sexting - Cyberbullying - Problemas emocionales - Personalidad oscura - Adolescentes ABSTRACT SEXTING AND ITS RELATIONSHIP WITH CYBERBULLYING, EMOTIONAL PROBLEMS, AND DARK TRIAD PERSONALITY IN ARGENTINEAN ADOLESCENTS Sexting is the behavior of sending messages with pictures or text with own sexual content. The present investigation was aimed at determining if cyberbullying, emotional problems and dark were predictor of sexting, and exploring psychological correlates of sexting and cyberbullying. Sample: 955 adolescents from secondary schools from Paraná, Entre Ríos. Measures: Questionnaire of Cybervictimization of Calvete, Sexting Questionnaire of Gamez-Guadix, Short Dark Triad Scale of Paulhus, and measures of depression and anxiety. Results: hierarchical regression analysis using sexting as dependent variable and dark personality -first step, and cyberaggression, cybervictimization and emotional problems -second steppredicted R2 = 12%. Significant predictors were maquiavelism, psychoticism, and cybervictimization. These results suggested that cybervictimization was a predictor above and beyond dark personality for sexting. : participants were categorized as not involved, involved in sexting, involved in cyberbullying, involved in cybervictimization, and involved in both (sexting and cyberbullying/cybervictimization); 71% were not involved; 11%, involved in cyberbullying; 9%, in cybervictimization; 4%, in both cyberbullying and sexting; and 5%, in both cybervictimization and sexting. ANOVA with group membership as between-factors showed that those involved in both sexting and cybervictimization showed the worst psychological correlates: higher anxiety, narcissism, and maquiavelism. Keywords Sexting - Cyberbullying - Dark personality - Emotional problems -