A kind of solar energy insect prevention spraying device includes: a sprayer unit, a solar panels and an administrative unit. The solar panels export an operating power. The administrative unit is electrically connected the solar panels and the sprayer unit. The sprayer unit is subjected to the operating power that solar panels provide and operates by spraying, on the one hand can drive insect, crops is avoided to gnaw by insect, to maintain crops beauty and completely, on the other hand also can avoid causing environmental pollution because using pesticide.一種太陽能防蟲噴霧裝置，包含：一噴霧單元、一太陽能板，及一管理單元。該太陽能板輸出一工作電力。該管理單元電連接該太陽能板與該噴霧單元。該噴霧單元可接受太陽能板提供的該工作電力而運作噴霧，一方面可驅趕昆蟲，避免農作物遭昆蟲啃食，以維持農作物美觀與完整，另一方面也可避免因使用農藥而造成環境汙染。
