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The number of lightning days in Shandong in October from 1959 to 2008 is analyzed. Based on the landform characteristics of Shandong Province, the frequency of lightning, the density of population in Shandong, and sports events of the 11th Chinese National Games, by means of the fuzzy mathematic method, the sensitivities of disaster environment, the risks of disasters occurrence, and the vulnerabilities of the city for different areas are calculated, and the risk assessment model of lightning in Shandong for the 11th Chinese National Games is established. Whereby the grades are divided objectively, and the risk grades and regionalization for the 11th Chinese National Games in Shandong are obtained.