To provide a novel deodorizing hanger cover capable of easily removing malodor of clothes by a knack for hanging clothes to a hanger and additionally, retaining a deodorizing function for a long period of time.

A cloth or nonwoven-fabric deodorizing sheet 1 is formed by graft-polymerizing methacrylic acid to cotton fibers, hemp fibers or rayon fibers, and consists of improved cellulose fibers, wherein the grafting rate of methacrylic acid to the fiber is 7-15 wt.%. The deodorizing sheet 1 is molded into a bag shape with a width larger than the length in the shoulder width direction of a hanger body 3, in a state where one end is opened, the other end is closed and is formed with an insertion hole for allowing the passing of a hook 2 of the hanger, at its center, the hanger is inserted in its inside from the opened one end of the bag-shaped deodorizing sheet and the hook 2 of the hanger is passed through the insertion hole of the other end and projects outward.