This study investigates the relationship between personality traits, user motivations, relationship quality, and attraction to online social support in a sample of young adults (N = 278) in Greece who use Facebook. Self-report questionnaires on personality, motives, relationship quality, online social support, and sociodemographic factors were administered. According to the results, men in contrast to women were significantly more attracted to online social support. Predictors of online relationship quality were the existence of close relationships, entertainment, and conscientiousness. Motives, personality, relationship quality, and gender were good predictors of attraction to online social support. Implications for psychologists and futur...