Valiantsina Kaminskaya (Belarusian: Валянціна Камінская, born September 5, 1987 in Mahilyow) is a Belarusian (until 2018) and Ukrainian (since June 2018) cross-country skier.
Kaminskaya competed at the 2014 Winter Olympics for Belarus. She placed 47th in the qualifying round in the sprint, failing to advance to the knockout stages.
As of April 2014, her best showing at the World Championships is 17th, in the team sprint in 2013. Her best individual finish is 45th, also in 2013.
Kaminskaya made her World Cup debut in February 2012. As of April 2014, her best finish is 38th, in a freestyle sprint race at Moscow in 2011–12.