The invention discloses a special organic fertilizer for corn, and belongs to the technical field of chemical fertilizers. The special organic fertilizer comprises the following materials in parts by weight: 20 to 25 parts of humic acid, 10 to 15 parts of asparaginic acid, 10 to 15 parts of bean pulp, 10 to 16 parts of potassium chloride, 40 to 50 parts of bentonite, 30 to 40 parts of silkworm excrement, 35 to 45 parts of grain stillage, 10 to 15 parts of gelatin, 10 to 15 parts of urea, 20 to 30 parts of diammonium orthophosphate, 20 to 30 parts of chicken feathers, 4 to 6 parts of carboxymethylcellulose, 1 to 2 parts of zinc sulfate, 1 to 2 parts of ferrous sulphate, 1 to 2 parts of borax, 2 to 5 parts of a wilfordine preparation, 2 to 5 parts of a stemonine preparation, 2 to 5 parts of nanometer iron-ore slag powder, 3 to 4 parts of wintergreen oil, 2 to 4 parts of azospirillum brasilense, 1 to 3 parts of bacillus licheniformis, and 4 to 6 parts of EM bacteria. The special organic fertilizer is reasonable in formula, more comprehensive and balanced in nutrients and good in use effect, can obviously improve the fertilizer efficiency utilization ratio, and greatly improves the corn yield and quality, thereby improving the economic benefit of corn.