A flyfishing line holder comprising a first profiled member, at least one spring, a tongue depressor plate, a column and a second profiled member. The flyfishing line holder is secured on the fishermans waistband through a first key groove and a second key groove, achieving portability and securing of the flyfishing line holder. The fisherman may wind the flyfishing line onto the column, and then press it tightly by the tongue depressor plate, achieving easy winding and holding of the flyfishing line, and the entire apparatus is convenient to carry and easy to operate, without affecting the appearance.