A flexible display device including a first flexible member including a bending part and a non-bending part, a window on a top surface or a bottom surface of the first flexible member, and a first adhesive member between the first flexible member and the window, and including a first adhesive part overlapping the bending part, a second adhesive part overlapping the non-bending part, a first adhesive material, and a plurality of first non-adhesive elastic materials dispersed in the first adhesive material, wherein at least one of the first non-adhesive elastic materials may be partially exposed on at least one of the top surface or the bottom surface of the first adhesive member.