Charles Edward "Charlie, Moose" Cahill (January 4, 1904 – June 5, 1954) was an ice hockey right winger. He was born in Summerside, Prince Edward Island, and played parts of two seasons in the National Hockey League with the Boston Bruins from 1925 to 1927. The rest of his career, which lasted from 1921 to 1939 (with a break from 1931 to 1935), was mainly spent in minor leagues and senior leagues.