The present invention, which addresses the problem of providing a composition that has an excellent effect of controlling plant disease, provides a plant disease control composition that includes the Bacillus strain APM-1 (New strain of Bacillus, APM-1) which is deposited under ATCC Accession No. PTA-4838 and at least one compound selected from the group consisting of ethaboxam, tolclofos-methyl, metalaxyl, fludioxonil, and a carboxamide compound represented by formula (1).