The Sage Group plc, commonly known as Sage, is a British multinational enterprise software company headquartered in Newcastle upon Tyne, United Kingdom. It is the world's third-largest supplier of enterprise resource planning software (behind Oracle and SAP), the largest supplier to small businesses, and has 6.1 million customers worldwide. It has offices in 24 countries. The company is the patron of The Sage Gateshead music venue in Gateshead.

Sage is listed on the London Stock Exchange and is a constituent of the FTSE 100 Index.