The study aims to identify the impact of the governance of the strategic planning process on the performance of employees in the Ministry of Social Development in the Sultanate of Oman. A random sample of (350) employees was selected, and a researcher distributed the questionnaire electronically to the sample members, and (332) valid questionnaires were retrieved for statistical analysis. The descriptive analytical approach and the SPSS V.24 AMOS V.25 program were used to analyze the data. Among the most important results that were reached: the availability of governance of the strategic planning process with its dimensions (the principle of participation, the principle of evaluation, the principle of accountability, the principle of transparency, the principle of effectiveness, the principle of justice and equality) in the Ministry of Social Development in the Sultanate of Oman at an average level, and that the performance of employees in the Ministry of Development Social in the Sultanate of Oman came at an average level. And the existence of a statistically significant positive effect of the governance of the strategic planning process with its dimensions (the principle of participation, the principle of evaluation, the principle of accountability, the principle of transparency, the principle of effectiveness, the principle of justice and equality) in improving the performance of employees in the Ministry of Social Development in the Sultanate of Oman. Among the most important recommendations of the study: Work on employee participation In the organization's strategic planning processes and encourage them to express opinions and submit proposals in order to enhance the employee's role in the organization and raise his performance levels. And work to ensure that the results of the employee's performance evaluation are analyzed according to the strategic planning process in the organization in order to raise the efficiency of the evaluation process.