Transaction in Own Shares

Diageo PLC
30 June 2006



Diageo plc announces that on 29th June it purchased through Credit Suisse
Securities (Europe) Limited 600,000 ordinary shares at a price of 901.7 pence
per share. The purchased shares will all be held as treasury shares.



Following the above purchase, Diageo plc holds 253,049,895 ordinary shares as
treasury shares. The total number of ordinary shares in issue (excluding shares
held as treasury shares) is 2,797,930,350.


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