Charles Stuart Tobin (November 24, 1885 – May 30, 1924) was a Canadian professional ice hockey player.

Tobin played 175 games in various professional and amateur leagues, including the Pacific Coast Hockey Association (PCHA).

Amongst the PCHA teams he played for were the New Westminster Royals, Portland Rosebuds, Seattle Metropolitans, Vancouver Millionaires and Victoria Cougars.

He died in 1924 at St. Vincent's Hospital in Portland, Oregon after illness due to ulcers of the stomach.

[2] And in December 1907, while playing for the Winnipeg Hockey Club in a qualifying test game, he was assaulted by Joe Hall in a particularly rough contest and had to be carried off the ice.