Warehouse operations management is a key component of supply chain management. Thus, anyrninefficiency in warehouse management will greatly affect the performance of the supply chain which inrnturn affects the profitability of the organization. The objective of this study was to assess the effect ofrnwarehouse operation management on organization performance of Sugar Corporation. The studyrnemployed both quantitative and qualitative study approaches. Since the researcher target population wasrnless than 100, all total target populations were involved by using census method in the study. Accordinglyrn70 questionnaires were distributed, from which 65 questionnaires were properly filled and returned. Therncollected data were analyzed using descriptive statistics. The findings of descriptive statistics of thernvariables showed thatmean score of the independent variables of put away operation, storagernoperation and inventory control operation were 2.55, 2.39, and 2.44 respectively. And the resultrnshows warehouse operation management of the corporation hade major gaps in put awayrnoperation, storage operation and inventory control operation. Whereas receiving operation, orderrnpicking operation and shipping operation the mean score were 3.13, 2.83 and 2.66 respectivelyrnwhich shows almost all the respondents concerning these issues give their view on moderately.rnAccording to the survey result almost all warehouse operation in Sugar Corporation showeddissatisfied. So,rnthe researcher recommends the sugar corporation management team must give proper attention torneliminate the bottle neck of the warehouse operation. There should be in place a guideline or standardrnoperating procedure (SOP) in all warehouses. Indeed, which helps to give directions to the employee howrneach operation is going to be done step by step in the case of receiving, put away, storage, order picking,rnshipping, inventory control, keeping the warehouse clean etc. As the same time they strive to create arnmodern system and IT software to increase productivity.The corporation management team also mustrnprovide greater attention and assistance to eliminate the pitfalls of the warehouse system.