A kind of cinerary urn is to include: altar body, has accommodation space, which has opening； First rank conjunction portion and at least one first pin hole； Lid has at least one second pin hole, and corresponding with the first pin hole； First rank conjunction portion of the second rank conjunction portion contiguity lid what altar body； And bolt, both ends are planted respectively in the first pin hole of what and the second pin hole. If so, the use of the utility model, do not take up space not only and stabilized structure, it is durable and can save it is permanent.一種骨灰罈，係包含：罈身，具有容納空間，該容納空間具有開口；第一啣合部和至少一個第一插銷孔；蓋子，具有至少一個第二插銷孔，並與第一插銷孔對應；第二啣合部密接蓋於罈身之第一啣合部；及插銷，兩端分別插置於第一插銷孔及第二插銷孔中。如是，本新型之使用，不但不佔空間且結構穩固，耐用且能保存長久。
