Transaction in Own Shares

Rio Tinto PLC
30 November 2007

Rio Tinto plc
Transaction in Own Shares
30 November 2007

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:                           30 November 2007

Number of ordinary shares transferred:      25,414

Highest transfer price per share:           1458.6p

Lowest transfer price per share:            1263p



Following the above purchase, Rio Tinto plc holds 74,596,381 ordinary shares as
treasury shares.  The total number of ordinary shares in issue (excluding shares
held as treasury shares) is 997,200,125.



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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