The present invention relates to a finger insertion mascara container which is provided with an elastic slit part and has a structure wherein: a packing is coupled to the opening of a container body, in which mascara is accommodated; a wiper having a corrugated tube is coupled under the packing; a finger insertion member having a finger insertion space and also having a brush wand coupling extension part at the lower side thereof is coupled to the inside of the wiper having the corrugated tube; and a brush wand provided with a brush is coupled to the brush wand coupling extension part. The finger insertion mascara container provided with an elastic slit part allows a user to apply a cosmetic without holding a container lid with a hand, and can prevent the brush from being dropped carelessly by the user and contaminated.