Selection of participants Contestants from thirty-three countries and territories were selected to compete in the pageant. The age requirement in this edition was still from eighteen to twenty-eight, where women who were married and had children could also participate.
Debuts, returns and withdrawals The 1955 edition saw the debuts of Ceylon, Ecuador, England, Guatemala, Lebanon, and Nicaragua, and the return of Venezuela, which last competed in
1953. Australia, Hong Kong, New Zealand, Panama, Peru, Singapore, and Thailand withdrew after their respective organizations failed to hold a national competition or appoint a delegate. Expected to compete are Consuelo Díaz of Bolivia, Karin Rasmussen of Denmark, Gladir Leopardi of Egypt, Angelina Kalkhoven of Holland, and Suna Soley of Turkey. However, these women withdrew due to undisclosed reasons. == Results ==