The objective of this study was to determine the relationship between strategic planning and organizational performance of SMEs in the manufacturing sector in the province of Cañete, 2022. It was a quantitative, non-experimental, descriptive and correlational study. The sample included entrepreneurs from 325 MSEs. A survey was applied to collect information on the size, sector, organizational structure, strategic planning, and organizational performance of the MSEs, consisting of 24 items. According to the results, 60,9 % are microenterprises, 66,8 % are private, with a linear organizational structure (46,8 %). The value obtained was Rho= 0,902, indicating a perfect positive correlation between strategic planning and organizational development. As for the dimensions, the correlation was: organization (0,837), budget execution (0,897) and programmatic compliance (0,949). It is concluded that there is a significant correlation between strategic planning and the organizational performance of SMEs in the manufacturing sector in the province of Cañete in the year 2022.