Transaction in Own Shares

Rio Tinto PLC
19 February 2008



Rio Tinto plc

Transaction in Own Shares

19 February 2008

Rio Tinto plc announces today that it has transferred to participants in its
employee share schemes the following number of its ordinary shares of 10p each,
which were previously held as treasury shares.


Ordinary Shares

Date of transfer:                                              19 February 2008

Number of ordinary shares transferred:                         116,601

Highest transfer price per share:                              5493p

Lowest transfer price per share:                               5493p


Following the above purchase, Rio Tinto plc holds 74,167,852 ordinary shares as
treasury shares.  The total number of ordinary shares in issue (excluding shares
held as treasury shares) is 997,702,053.



For further information, please contact:



Investor Relations
Nigel Jones
Office: [phone]
Mobile: [phone]


Secretarial Department
Matthew Whyte
Office: [phone]

Website: www.riotinto.com



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