The invention relates to fire-resistant oil-resistant rubber which comprises the following raw materials in parts by weight: 10-150 parts of chloroprene rubber, 10-100 parts of fluorosilicone rubber, 1-5 parts of nano-zinc oxide, 1-4 parts of stearic acid, 10-25 parts of magnesium hydroxide, 1-5 parts of aluminum phosphate, 1-10 parts of sulphur, 1-4 parts of N-phenyl-alpha-phenylamine, 1-10 parts of calcium carbonate, 1-6 parts of hydroxyl silicone oil, 1-8 parts of hydrogen silicone oil, 1-5 parts of white carbon black, 1-15 parts of dimethyl silicon oil, 1-10 parts of dibutyl phthalate, 1-8 parts of zinc diethyl dithiocarbamate and 1-8 parts of 2-thiol group imidazoline. The fire-resistant oil-resistant rubber disclosed by the invention has the advantages of good oil-resistant property, high-temperature resistance, fire resistance, corrosion resistance and the like and can effectively meet the requirements of production and living.