PROBLEM TO BE SOLVED: To provide a colored resin particle dispersion and an ink which exhibit excellent abrasion resistance and reduce smells, and provide a colored resin particle dispersion and an inkjet ink which improve abrasion resistance and prevent smells, and also exhibit water resistance, marker resistance and storage stability.SOLUTION: Provided is a colored resin particle dispersion containing colored resin particles which include a colorant, a solid resin and a liquid organic compound having an acidic group, a basic dispersant, and a non-aqueous solvent, wherein the solid resin includes at least one of (1) a polyvinyl acetal resin with acetyl groups of 10 mol% or less, (2) an alkyl phenolic resin, and (3) a ketone resin.
