LeRoy (Roy) Vinthers (born c. 1931)[1] is a Canadian curler from Vancouver, British Columbia.

He is a former British Columbia provincial champion skip, and was the runner-up at the 1977 Macdonald Brier, Canada's national men's curling championship.

He and teammates Leo Hebert, Howie Christopherson and George Ingram won the $9,000 Totem Bonspiel in 1959.

[9] In 1964, with Vinthers skipping, his rink lost in the Pacific Coast final to Lyall Dagg,[10] who went on to win the World Curling Championships that year.

[13] In 1976, Vinthers teamed up with former teammates Leo Hebert and Barry Naimark who had played for Lyall Dagg as well as second Greg Pruden.

[14] The team won the 1977 BC Men's championships defeating the Al LaChance rink of Kamloops 5-3 and 6-4 in the best of three final.