iarjeidtIARJEIDTIARJEIDT2709-9539https://doi.org/10.47310/iarjeidt.2020.v01i01.001Moderating Effect of Organizational Structure on Entrepreneurial Orientation and Business Performance Relationship in SMEs of Kurunegala District, Sri LankaP.VenkateswarluDeepal N.PereraVivekRangaICFAI University Tripura, AgartalaThe study was conducted on 275 small and medium enterprises in Kurunegala District, Sri Lanka, to investigate the moderating effect of organizational structure on the relationship between entrepreneurial orientation and business performance. The results revealed relationship is positive and significant. The results also indicated that interaction effect of organizational structure and entrepreneurial orientation was significant which means the organizational structure moderates the relationship between EO and Business performance. Further, SMEs were categorized into organic style or mechanistic style of organizational structure. 165 SMEs were adopting organic style and 110 SMEs were adopting mechanic style of organizational structure.