Provided is an ink composition less likely to cause offset and sticking. Provided is a printed matter and a printing method using such ink composition. The ink composition includes a (meth) acrylic resin and a drying oil, the (meth)acrylic resin: containing at least 40% by weight or more of a structural unit derived from (meth)acryl monomer having a straight-chain alkyl group having 4 or more carbon atoms, branched alkyl group having 4 or more carbon atoms, or cyclic alkyl group having 4 or more carbon atoms (1)； having a glass transition temperature of 63° C. to 180° C. (2)； and having a weight-average molecular weight of 1000 to 80,000 (3).
