New Year's Day
Ramadan Feast Eve (Estimated date)
Ramadan Feast (Eid al-Fitr) (Estimated date)
Ramadan Feast (Eid al-Fitr) (Estimated date)
Ramadan Feast (Eid al-Fitr) (Estimated date)
National Sovereignty and Children's Day
Commemoration of Atatürk, Youth and Sports Day
Sacrifice Feast Eve (Estimated date)
Sacrifice Feast (Eid al-Adha) (Estimated date)
Sacrifice Feast (Eid al-Adha) (Estimated date)
Sacrifice Feast (Eid al-Adha) (Estimated date)
Sacrifice Feast (Eid al-Adha) (Estimated date)
Victory Day
Republic Day Eve
Republic Day
  January
  February
  March
  April
  May
  June
  July
  August
  September
  October
  November
  December
 ‹ 1664
1665
1666 › 
# Date Public holiday
1Thursday, 1 January 1665 New Year's Day
2Thursday, 16 April 1665 Ramadan Feast Eve (Estimated date)
3Friday, 17 April 1665 Ramadan Feast (Eid al-Fitr) (Estimated date)
4Saturday, 18 April 1665 Ramadan Feast (Eid al-Fitr) (Estimated date)
5Sunday, 19 April 1665 Ramadan Feast (Eid al-Fitr) (Estimated date)
6Thursday, 23 April 1665 National Sovereignty and Children's Day
7Tuesday, 19 May 1665 Commemoration of Atatürk, Youth and Sports Day
8Tuesday, 23 June 1665 Sacrifice Feast Eve (Estimated date)
9Wednesday, 24 June 1665 Sacrifice Feast (Eid al-Adha) (Estimated date)
10Thursday, 25 June 1665 Sacrifice Feast (Eid al-Adha) (Estimated date)
11Friday, 26 June 1665 Sacrifice Feast (Eid al-Adha) (Estimated date)
12Saturday, 27 June 1665 Sacrifice Feast (Eid al-Adha) (Estimated date)
13Sunday, 30 August 1665 Victory Day
14Wednesday, 28 October 1665 Republic Day Eve
15Thursday, 29 October 1665 Republic Day