A tube array-type liquid nitrogen container, comprising a container body (1) provided with a container opening (11), a tube array assembly (2) arranged in the container body (1), and a top cover (3) hermetically covering the container opening (11). The top cover (3) can rotate in the containing opening (11). The tube array assembly (2) comprises a plurality of placement tubes (21) used for placement of cryopreservation tube (4). One end of the placement tube (21) has an opening, and the opening of the placement tube (21) faces the top cover (3). The top cover (3) is provided with at least one tube taking opening (31) running through the top cover (3). Each tube taking opening (31) is covered by a tube taking cover (32). By means of the tube array-type liquid nitrogen container, the tube array assembly (2) comprising the plurality of placement tubes (21) is used to store the cryopreservation tube (4), and cooperates with the rotatable top cover (3) and an external manipulator, so that the space utilization is improved, the thermal insulation capability is improved, the safety of the cryopreservation tube (4) is effectively ensured, and automated storage of the cryopreservation tube (4) is convenient.