MOSCOW, June 11 (Reuters) - The Russian rouble

weakened against the U.S. dollar on Tuesday.

By 0715 GMT, the rouble was 0.59% lower at

89.07 to the dollar after trading in a range of 88.550 to

89.078.

Against the euro, the rouble fell 0.57% to

95.88 and dropped 0.55% to 12.24 against the yuan

.

Brent crude oil, a global benchmark for Russia's

main export, fell 0.1% to $81.55 a barrel.

Russian stock indexes fell. The dollar-denominated RTS index

fell 0.64% to 1,123.71. The rouble-based MOEX Russian

index lost 0.16% to 3,176.00.

($1 = 89.0725 roubles)

(Reporting by Reuters)