Konstantins Konstantinovs (Russian: ?????????´? ?????????´???, June 6, 1978 – October 28, 2018) was a Latvian Russian powerlifter.
His raw deadlift of 426 kg (939.2 lb), set in 2009, was formerly the heaviest raw deadlift, and is still the world record for the 140kg (308lb) weight class, and remains unbeaten to this day.