Transaction in Own Shares

Diageo PLC
15 June 2005




Diageo plc announces that it has today purchased through CSFB Europe Ltd 850,000
ordinary shares at a price of 810.47 pence per share. The purchased shares will
all be held as treasury shares.



Following the above purchase, Diageo plc holds 81,265,000 ordinary shares as
treasury shares. The total number of ordinary shares in issue (excluding shares
held as treasury shares) is 2,969,098,888.




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