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.