Hector Marini (born January 27, 1957 in Timmins, Ontario) is a Canadian retired ice hockey forward.
Marini started his National Hockey League career with the New York Islanders. He would also play with the New Jersey Devils. His career would last from 1979 to 1984. Marini would also play in the 1983 NHL All-Star Game. He won the Stanley Cup with the New York Islanders in 1981 and 1982.
Marini's career ended with an injury that resulted in the loss of his right eye.