Good Friday is a significant day in the Christian calendar, commemorating the crucifixion and death of Jesus Christ. It is observed during Holy Week on the Friday before Easter Sunday and is a solemn day of reflection and prayer for Christians worldwide.

Orthodox Good Friday, also known as Great Friday or Holy Friday, is one of the most solemn days in the Eastern Orthodox Church, commemorating the crucifixion and death of Jesus Christ. It is part of the final days of Holy Week, leading up to Orthodox Easter.