To provide an economical ozone deodorization apparatus by enhancing deodorization efficiency.

The ozone deodorization apparatus for deodorizing an odor component by continuously feeding an ozone gas and water while gas containing the odor component flows into a column includes a plurality of deodorization parts having a water spray nozzle 22 for spraying a coarse water droplet in the gas containing the odor component, an ozone feed nozzle 24 for feeding the ozone gas in the vicinity of the sprayed water of the water spray nozzle 22, a fibrous material of a first reactor layer 25 mounted at the downstream side of the water spray nozzle 22, a fine water spray nozzle 23 for spraying a fine water droplet mounted at the downstream side of the fibrous material and the fibrous material of a second reactor layer 26 mounted at the downstream side of the fine water spray nozzle 23.