Justin McCarthy (ice hockey)

Justin Jeremiah "Jerry" McCarthy (January 25, 1899 – April 8, 1976) was an American ice hockey player who competed in the 1924 Winter Olympics.

He was a graduate of the Massachusetts Agricultural College in 1921, (later, the University of Massachusetts), where he was a member of Phi Sigma Kappa fraternity. He played for the Boston Athletic Association ice hockey team and was captain of the B.A.A team that won the 1923 United States Amateur Hockey Association championship.

Selected for the USA squad, McCarthy was the captain of the American ice hockey team, which won the silver medal. He died in Centerville, Massachusetts.