Provided are: a two-pack type anticorrosive coating composition configured of a first agent and a second agent, wherein the first agent comprises a bisphenol A type epoxy resin (A) and the second agent comprises an amine-based hardener (B) and a monoepoxide compound (C), the amine-based hardener (B) comprising an alicyclic amine compound (B-1) represented by formula (B-1); a coating film formed from the anticorrosive coating composition; and a ship and a marine structure which are equipped with the coating film.