Phone Chatter (1991–2007) was an American Thoroughbred Champion racehorse who won the 1993 Breeders' Cup Juvenile Fillies and who was voted American Champion Two-Year-Old Filly. She was bred and raced by Seattle, Washington businessman, Herman Sarkowsky and trained by Richard Mandella. Phone Chatter sold for $3.6 million while in foal to Dixie Union at the November 2001 Keeneland Sales to Ireland's renowned owner of Coolmore Stud, John Magnier.