Vladislav Anatolevich Kolyachonok (also Uladzislau Anatolevich Kalyachonak, Belarusian: Уладзіслаў Анатолевіч Калячонак; born 26 May 2001) is a Belarusian professional ice hockey defenseman currently playing for the Utah Hockey Club of the National Hockey League (NHL). He was drafted by the Florida Panthers, 52nd overall, in the 2019 NHL entry draft.
On 26 July 2021, Kolyachonok was traded by the Panthers, along with Anton Strålman and a second-round draft pick in 2024 to the Arizona Coyotes in exchange for a seventh-round selection in 2023.