Clarence Emmett "Mark" Marquess (March 26, 1925 — January 19, 2015) was a Canadian-born American professional ice hockey player who played 27 games in the National Hockey League with the Boston Bruins during the 1946–47 season in which he recorded five goals and four assists for a total of nine NHL points.

His first goal came in a home game versus the Chicago Back Hawks on January 15, 1947.

Marquess appeared in four Boston playoff games in the spring of 1947 but failed to record a point.

Marquess was born in Bassano, Alberta, but grew up in Ashland, Oregon.

[1][2][3] This biographical article relating to a Canadian ice hockey winger born in the 1920s is a stub.