DB2 may refer to: Software IBM Db2, a family of relational databases for various platforms A series of PC-based software packages existed (II, III, IV), starting in the 1980s: The first was named dBase II, a database program for the CP/M and MS-DOS operating systems
Other Aston Martin DB2, a model from the English sport car brand Aston Martin. DB2 (bike), a motorcycle build from Bimota.