Transaction in Own Shares

Diageo PLC
10 January 2006


Diageo plc announces that it has today purchased through CSFB Europe Ltd 650,000
ordinary shares at a price of 841.25 pence per share. The purchased shares will
all be held as treasury shares.

Following the above purchase, Diageo plc holds 174,054,500 ordinary shares as
treasury shares. The total number of ordinary shares in issue (excluding shares
held as treasury shares) is 2,876,602,324.


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