Laura M. de Seroux (born February 9, 1952, in Los Angeles, California) is a retired trainer of Thoroughbred racehorses.
She learned race conditioning of Thoroughbreds from Hall of Fame trainer Charlie Whittingham for whom she exercised horses for sixteen years.
She then began managing parts of the racing operations for owners Nelson Bunker Hunt and Bruce McNall in both North America and Europe.
[4] Her big break came in August 2001 when she was given eight horses to condition for the estate of Allen Paulson who had been one of racing's most successful owners and astute breeders.
[7] In 2004 Laura de Seroux entered her first starter in the prestigious Hollywood Gold Cup and won it when Hall of Fame jockey Mike Smith rode Total Impact, owned by a Saudi royal, Sultan bin Mohammed, to victory.