Transaction in Own Shares

Diageo PLC
21 June 2006







Diageo plc announces that it has today purchased through Credit Suisse
Securities (Europe) Limited 500,000 ordinary shares at a price of 913.9 pence
per share. The purchased shares will all be held as treasury shares.



Following the above purchase, Diageo plc holds 248,653,880 ordinary shares as
treasury shares. The total number of ordinary shares in issue (excluding shares
held as treasury shares) is 2,802,321,288.


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