Saint Joseph’s Day is celebrated worldwide on March 19, commemorating Saint Joseph, the husband of the Virgin Mary and legal father of Jesus Christ. This feast day has been observed since at least the 10th century and is recognized as a solemnity in the Catholic Church. In various countries, including Croatia, Italy, Spain, and Malta, it is also celebrated as Father’s Day. Customs associated with the day include assembling altars dedicated to Saint Joseph, adorned with candles, flowers, and food, particularly in Italy and Poland. Malta observes this day as a public holiday with special masses and processions. In Valencia, Spain, the celebration features the traditional Falles festival. Saint Joseph is regarded as the patron saint of workers, fathers, and families, among others.