Back ground: People with high level of emotional intelligence become more mature enough in managing their emotion and capable of dealing with stress ,while individual with low emotional intelligence will have too much stress this affected to level of trust and level of commitment, they cannot manage their emotion , loss of control unable to facing circumstance and deal effectively with other , individual with high level of emotional stability become more interested in their work environment and had high level of loyalty and commitment to their work. because  .This study aim to determine Effect of Emotional Intelligence and Trust on Organizational Commitment among Nursing staff . Research design: A Descriptive cross-section design was used. Sitting: The study was conducted at three hospitals ( main Assuit University Hospital, Health Insurance Hospital , General Assuit Hospital) A study subjects consists of (575) nursing staff which classified to  (nurse mangers 81 and staff nurses 494) .Study tools : Consists of  four tools: personal characteristics, Emotional intelligence , trust and organization commitment Results: Displayed that there was positive correlation between emotional intelligence and trust(r-value =0.225) and positive correlation between trust and organizational commitment (r-value =0.250). Conclusion: The finding of the current study confirmed that emotional intelligence has positive relationship with the nurses staff trust and Organization commitmentRecommendation: The nurses staff should be given periodically training to developing emotional intelligence skill which will increase level of trust and commitment.