Kacey Lee Bellamy (born April 22, 1987) is an American ice hockey defender for the Calgary section of the PWHPA, an Olympic Silver medalist, and seven-time IIHF World Women's Championship winner. She currently plays for the Boston Pride in the National Women's Hockey League and the United States women's national ice hockey team. She won the Isobel Cup with the Pride and is a two-time Clarkson Cup champion with the Boston Blades of the Canadian Women's Hockey League.