This study intends to suggest a new table for religion of DDC. It analyzes the classes in 291.1-291.9 in DDC 21 and investigates the inconsistencies and other problems in the classes included in other religions in DDC 21. Comparing with each classes in various religions in DDC 21 and other tables suggested in other classificatory systems and former research, it recommends a new table of religion for DDC with the expansions and relocations of related classes including Christianity and examines its applicability to DDC using some examples.