Provided is an agent for suppressing an odor of a polysulfide compound. This agent for suppressing an odor of a polysulfide compound comprises, as an active ingredient, at least one selected from the group consisting of butyl 2-methylbutanoate, ±-terpinene, dipentene, cis-4-heptenal, 1,4-cineol, trimethylhexyl aldehyde, and (+)-limonene oxide, wherein the polysulfide compound is represented by the following formula (I): R 1 -[S] n -R 2 (I) (in the formula, R 1 and R 2 are the same or different, and each denote a linear-chain or branched-chain alkyl or alkenyl group having 1 to 6 carbon atoms, and n denotes an integer of 2 to 5).
