The utility model discloses a liquefied natural gas tank container relates to liquefied natural gas transportation, storage and application technique field, is a brand -new structure, and the volume is big, and hold time is long, has passed through a series of experiments that china classification society required, and an organic whole is failed, is stored, is applied to in transporting somethingcontainerized. It includes outside and pipeline of frame, the fixed jar body that sets up on the frame, the fixed medial surface that sets up at the frame of outer pipeline, outer pipeline communicates with each other with each corresponding mouth of pipe welding of stretching out jar body. The utility model discloses in each item load needs, leave out the longeron in satisfying the transportation, lightened tank weight, reduced manufacturing cost, be particularly suitable for boats and ships long distance water transport, also can be used to road transport and through transport, make things convenient for the casual household to use, can participate in international through transport, it is nimble convenient, reduce cost of transportation or investment cost.