Arthur Leonard "Art" Throop (August 19, 1884 – June 24, 1973) was a Canadian professional ice hockey player.

He played for the New Westminster Royals (1913–14) and Portland Rosebuds (1914–15) of the Pacific Coast Hockey Association.

[3] He also previously played for the Ottawa Victorias, and during his time with the club he was involved in a 1907 FAHL game which saw the death of Bud McCourt.

[4] He suffered a blow to the head from an opposing player's stick during a brawl that ensued that game.

[5][6] Throop also spent time in the National Hockey Association with the Toronto Tecumsehs and Haileybury Comets.