Sightseek (foaled 1999 in Kentucky) is a retired American Thoroughbred racehorse and current broodmare. She was bred and raced by Khalid Abdullah's Juddmonte Farms and was trained by Bobby Frankel. Sightseek is a full-sister to Quest to Peak, who produced the 1000 Guineas winner Special Duty.A winner of graded stakes races at age two, in her ensuing three and four-year-old seasons Sightseek won seven Grade I races.