The present research has identified and prioritized the factors influencing companies' motivation to export from Chabahar port using the fuzzy AHP method. For this purpose, the two objectives of the research include 1. Investigating and identifying factors influencing companies' motivation to export from Chabahar port and 2. Prioritizing factors influencing companies' motivation to export from Chabahar port. The research method is descriptive survey in terms of execution and applied research in terms of purpose. In this way, the effective factors have been identified by using background study and field study, and based on this, 5 main criteria 1. Port services, 2. Port infrastructure and superstructure, 3. Managerial and human, 4. Political, social and cultural and 5. Economic and 52 sub-criteria were identified and analyzed. First, factors were localized using the fuzzy Delphi method, and using the opinion of 6 experts in this field, 33 sub-criteria were approved for Chabahar port, and other sub-criteria were left out. Due to the uncertainty of the statistical population, the sample size of 24 people was determined using Cochran's formula with the size of the population being uncertain. Based on this, by distributing 33 fuzzy hierarchy analysis questionnaires, respondents were asked to determine the weight of criteria and sub-criteria for prioritization. After receiving 24 complete questionnaires,they were analyzed using fuzzy AHP web software. In this way, the main criteria were prioritized as political, social and cultural, port services, port infrastructure and superstructure, managerial, human and economic. 6 sub-criterion of the existence of connections related to multimodal transportation, commercial facilities, easy customs formalities, entrepreneurship-oriented, existence of lines regular shipping and domestic and international economic stability had the most weight, and 6 sub-criteria of availability of all types of empty and healthy containers, suitable portage, international treaties, minimum duration of goods movement, development of agricultural sector and proper marketing had the least weight in Chabahar port.