Provided is a shampoo composition that has a viscosity ensuring excellent feeling of use, enables smooth finger combing in rinsing, and has good foaming properties and high temporal stability. The shampoo composition comprises: (a) an N-long chain acyl glutamate; (b) an amphoteric surfactant; (c) a water-soluble polymer exhibiting cationic dissociation; and (d) a polyoxyalkylene fatty acid monoisopropanol amide, and has a pH value of 4.0-6.0 at 25 DEG C.