Prior to the 2005 growing season, management of foliar diseases of soybean was not considered in Iowa and much of the Midwest. However, with the introduction of Asian soybean rust caused by Phakopsora pachyrhizi in to the United States, fungicide applications may become an additional but necessary input in midwestern soybean production. This report details the efficacy of fungicides registered for use against Asian soybean rust, brown spot, white mold, and other fungal foliar diseases of soybean.