Investigations were carried out in 1996-1998 on experimental plots sown with different oat cultivars and lines. Symptoms of the fusarium panicle blight developed on 0.5-15% of oat plants. Results of this studies showed that fusarium blight of oat panicles is widespraed in Lublin region. Fusarium avenaceum and F. poae proved to be the cause of the disease. Also F. culmorum, F. crookwellense, F. equiseti, F. oxysporum, F. sporotrichioides were isolated from infected panicles.