Father's Day
Father's Day, is observed on the feast day of Fathers. It is celebrated as a public international day, like in many other countries including the U.S., on the third Sunday of June.
In Greece, like in other European countries, this day is named (Fête des Peres/Feast of Fathers)
Saint Joseph's Day
Saint Joseph's Day, 19 March, the Feast of Saint Joseph is in Western Christianity the principal feast day of Saint Joseph, husband of the Blessed Virgin Mary and legal father of Jesus Christ. It has the rank of a solemnity in the Catholic Church. It is a feast or commemoration in the provinces of the Anglican Communion, and a feast or festival in the Lutheran Church. Saint Joseph's Day is the Patronal Feast day for Poland as well as for Canada, persons named Joseph, Josephine, etc., for religious institutes, schools and parishes bearing his name, and for carpenters. It is also Father's Day in some Catholic countries, mainly Spain, Portugal, and Italy. It is a holiday of obligation for Catholics, unless the particular Episcopal Conference has waived the obligation.