Mark Astley (born March 30, 1969 in Calgary, Alberta) is a professional ice hockey defenceman. He was drafted by the Buffalo Sabres in the tenth round, 194th overall, of the 1989 NHL Entry Draft. He retired at the end of the 2006–2007 season. He played Tier II Junior "A" hockey for the Calgary Canucks in 1987-88 and then went to L:ake Superior State University until 1991-92, when he joined the Canadian National Team near the end of the season. The next season (1997-98) Astley went to Switzerland and played in that country until his retirement in 2007.