John David D'Amico (September 21, 1937 - May 29, 2005) was a National Hockey League (NHL) linesman and later supervisor of officials.
A native of Toronto, D'Amico's NHL career started as a referee on October 12, 1964, when he was 27 years old. He refereed only 19 games before becoming a linesman.
At the time of his retirement after the 1987 season, D'Amico was the last on-ice official active during the Original Six era. D'Amico's career included 1,689 regular season games and 247 Stanley Cup playoff games.