Leonard Stanley "Len" Ceglarski (June 27, 1926 – December 16, 2017) was an American ice hockey player. He was an All-American left wing on Boston College's 1949 NCAA championship team, and was captain of the 1950–51 squad. He was also a member of the U.S. Olympic hockey team that won the silver medal at the 1952 Winter Olympic Games in Oslo, Norway. He was born in East Walpole, Massachusetts.