Nevin Markwart (born December 9, 1964) is a Canadian former professional ice hockey player who played 309 games in the National Hockey League. He played for the Boston Bruins and Calgary Flames between 1983 and 1992. He was selected in first round, 21st overall, by the Bruins in the 1983 NHL Entry Draft. He was born in Toronto, Ontario, but grew up in Regina, Saskatchewan. His mother named him after former Toronto Maple Leafs forward Bob Nevin, who had been traded to the New York Rangers earlier in the year. Markwart graduated from Luther College in Regina, Saskatchewan, in 1982.