The research aimed to explore the relationship between Early Maladaptive Cognitive Schemas and Attachment Styles (secure, anxious, avoidant) and Marital Commitment in a sample of Married people, and to identify Attachment Styles and dimensions of Maladaptive Schemas that predict Marital Commitment. To achieve this goal, the research was conducted on a sample of (156 person) (60 husbands, 96 wives), ages ranged from (25-40) years. Completed The Adult Attachment styles Scale, Maladaptive Cognitive Schemas Scale(short version), and e Marital Commitment Scale. Results showed a significant negative correlation between Maladaptive Cognitive Schemas, Marital Commitment, and Secure Attachment Style in Married people. And there was a significant positive correlation between Maladaptive Cognitive Schemas and anxious, avoidant attachment styles. Marital commitment was positively associated with secure attachment style and negatively associated with anxious and avoidant attachment styles. The three dimensions of attachment styles and the dimensions of early maladaptive schemas (abandonment, abuse, and shame) showed the ability to predict marital commitment. Results also showed no significant differences between husbands and wives in the three research variables. And there was no significant differences in marital commitment according to the duration of marriage (10 years or less, more than 10 years). Keywords: Early maladaptive cognitive schemas, Aattachment styles, Marital commitment, Married people.