Disclosed is an apparatus for removing offensive odor which removes offensive odor included in exhaust gas by spraying ozone water. An apparatus for removing offensive odor comprises: an exhaust gas transferring main pipe to which exhaust gas is transferred; an offensive odor purifier which removes offensive odor through spraying ozone water into the exhaust gas by being connected to the exhaust gas transferring main pipe; and an absorption blower which absorbs the exhaust gas by being connected to an outlet of the offensive odor purifier.오존수를 분사함으로써 배기가스에 포함된 악취를 제거하는 악취 제거 장치가 개시된다.악취 제거 장치는배기가스가 이송되는 배기가스 이송 본관;;상기 배기가스 이송 본관에 접속되어 배기가스에 오존수를 분사하여 악취를 제거하는 악취 정화기; 및상기 악취 정화기의 배출구에 접속되어 배기가스를 흡입하는 흡입 블로어;를 포함한다.