Konstantīns Konstantinovs (, June 6, 1978 – October 28, 2018) was a Latvian-Russian powerlifter. His raw deadlift of , set in 2009, was formerly the raw deadlift world record. It is still the world record for the biggest raw deadlift without a belt in an official competition. He was born in Liepāja, Latvian SSR, Soviet Union.