Victory 72 WP is a fungicide trusted by farmers for control of diseases such as downy mildew, damping off and blight. The action on downy mildew disease is remarkably fast. And also very effective in preventing damping off invading young tomatoes, potatoes, and other vegetables. bstract The field experiment was carried out to evaluate the management of tomato (Roma-VF) and potato (Guddeni) late blight using a new fungicide, Victory 72 WP and Ridomil gold to select the more effective dosage of the new fungicide option against potato and tomato late blight under field conditions at Toke Kutaye district of West Shoa, Ethiopia, during the main cropping season in 2012. The experiment was arranged in randomized complete block design with three replications. Two types of fungicide applications (Ridomil gold and Victory 72 WP) in weekly intervals were established and unsprayed plot was used as a control. Late blight infection was prevalent in the experimental year, and a significant amount of disease