Louise Moriarty (born 22 December 1978)[1] is an Irish racing cyclist from Dublin.

She was the Irish National Time Trial Champion in 2006 and 2007.

In 2008, Moriarty broke the national pursuit record at Newport Velodrome, Wales, setting a new time of 3:55.853, beating the old record of 3:59.194 by over three seconds.

The new record took her within two seconds of qualifying for the world championships.

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