The invention discloses a multifunctional combination wallet, which is formed by combining an outer box and an inner wallet, wherein the outer box comprises a box bottom and a box cover, and is made of an antimagnetic and antibacterial metal material; the inner wallet is a three-folded structure, is made of a leather material, and is subjected to antibacterial processing by leather antibacterial before being processed; the outer box is provided with an anti-theft chain rope, and the wallet can be hung on chests, wrists, leather belts or in clothes pockets according to different lengths, widthsand textures of the chain ropes; and in addition, the outer box is designed and changed in structure, and is combined with jewels, disinfectant, perfume and Chinese medicinal herbs so as to form conventional type, jewel type, disinfecting type, flavor type, student type, driver type and anti-cold type series products. Compared with the marketed wallets, the multifunctional combination wallet hasvarious advantages of diversified function, small volume, convenient carrying, losing and theft prevention, antibiosis, bacteriostasis, magnet prevention, durability, energy conservation, environmental protection and the like.