Leaf spot and twig blight diseases of Eucalyptus camaldulensis Dehnh. from 15- month-old plantationsfrom Khunia Palangbeat ofCox’s Bazar Forest Division, is reported. Symptoms ofthe diseases have been described. Colletotrichum gloeosporioides (Penz.) Sacc., a Deuteromycetes fungus was isolated and identified. It was the most frequent and found to be responsible for the diseases. The diseases were practically controlled and minimized by spraying the fungicide “Cupravit” at the rate of one gram per litre of water, twice at ten days interval.