The multifunctional pocket knife (1) is composed of a handle (2) formed by two joined-together flanks (3, 3′；) that provide at least one stowage space (4) for tools that each pivot about link pins (5, 5′；) arranged at each end of the handle (2). It is characterized in that it comprises a planar tick-removal instrument (6) that pivots about one of said link pins (5, 5′；) and that extends along the longitudinal axis of the pocket knife.Tick-removal instrument (6) designed to be incorporated into a multifunctional pocket knife (1).
