The present invention provides a two-paste type dental curable composition having clinically acceptable adhesive durability to a dental adherend including a dental glass-ceramic restoration (in particular, a glass-ceramic restoration containing lithium disilicate), even without the use of a conventionally used primer. The present invention pertains to a two-paste type dental curable composition composed of a first agent and a second agent, wherein the first agent contains (a) a polymerizable monomer having an acidic group, (b) a polymerizable monomer that does not have an acidic group, (c) a polymerization initiator, and (d) a filler, and the second agent contains (b) a polymerizable monomer that does not have an acidic group, (e) at least one filler selected from the group consisting of a basic glass filler and alumina, (f) a polymerization accelerator, and (g) a silane coupling agent represented by the general formula below (in the formula, descriptions of symbols are omitted).