December 17: what holidays are celebrated in Ukraine and the world during wartime.

According to ТСН: December 17, 2025, is Wednesday. The 1392nd day of the war in Ukraine.

What holiday is tomorrow

Tomorrow, December 17, in the church calendar is the Day of Commemoration of the Prophet Daniel and the three youths: Hananiah, Azariah, and Mishael. Daniel and his friends lived in the 6th century BC during the Babylonian captivity and remained faithful to God, refusing to worship idols. For this, they faced severe trials: Daniel was thrown into the lion's den, and the three youths into a fiery furnace, but God protected them, keeping them from harm.

On December 17, Ukraine and the world also celebrate International Day for the Elimination of Violence Against Sex Workers. This holiday was established in 2003 by activists Annie Sprinkle and the Sex Workers Outreach Project USA (SWOP-USA) in memory of the sex worker victims who became targets of serial killer Gary Ridgway. Sex workers, especially women, transgender individuals, migrants, and members of vulnerable groups, often face violence and stigmatization. This day reminds us that everyone has the right to safety, respect, and protection of their rights, regardless of the circumstances of their work.

Also on December 17 is celebrated State Enforcement Officer Day in Ukraine. This holiday is established to honor those responsible for enforcing court decisions and protecting the rights of citizens and the state. Enforcement officers deal with the forced execution of court decisions, debt collection, and monitoring compliance with procedural rules. This holiday emphasizes the importance of their work in ensuring law and order and the effectiveness of the legal system in Ukraine, which is often celebrated with solemn events.

Moreover, December 17 is celebrated as Wright Brothers Day, established in the USA in honor of Orville and Wilbur Wright – aviation pioneers who made the first successful powered flight in 1903. This day honors their contribution to the development of aviation, symbolizing the courage, ingenuity, and perseverance of humanity in conquering the skies.

The celebration of these holidays highlights the diversity of themes concerning society: from the memory of past heroes to contemporary issues of security and human rights. It reminds us of the value of human dignity and the importance of historical achievements that impact our lives today.