Abstract: The aim of this study is to estimate electricity demand functions for the industries in Iran. The demand functions estimate electricity demand for 17 groups of industries. Value added in the manufacturing sector over a specified period, electricity price for industrial users and the number of industrial users are utilized as variables in the demand function in this survey. The results show that for industrial electricity demand, the coefficient of electricity price and value added are statistically significant in the most of industries such as food, furniture, basic metallic.