Reinhold Jean "Johnny" Matz (June 1, 1891 – December 21, 1969) was an American Professional Hockey winger who played 1 season in the National Hockey League for the Montreal Canadiens. He was born in Nebraska.
Matz began his professional career in Edmonton, Alberta. with the Edmonton Eskimos of the WCHL. He appeared in 1 game for the Vancouver Millionaires of the PCHA.