A steerable laparoscopic instrument (9) is provided. The steerable laparoscopic instrument (9) comprises a transmission part (91), a first disc (932), a second disc (922), a bending part (94), a third disc (921), a working part (95), and a handle part (93). The steerable laparoscopic instrument (9) provides surgical operation with at least two directional controls, is easily disassembled and reassembled, can be operated by a single hand, and is easily to be cleaned and sterilized.