DataMirror Corporation, founded in 1993, is a computer software company based in Markham, Ontario, Canada with offices in several countries.

The company provides real-time data integration, protection, and Java database products, and in 2006 claimed to have over 2100 business customers in industries including healthcare, retail, telecommunications, and financial services.

[1] As of 2007, the company is a wholly owned subsidiary of the IBM Corporation.