17 November 2027

• 321st day of the year. There are then 44 days left in 2027.
• 46th Wednesday of 2027.
• on the 46th week of 2027 (using ISO standard week number calculation).
• Birthstone for this day: Topaz and Citrine

There are no major holidays or observances in Australia for this date.

• Struggle for Freedom and Democracy Day - Czech Republic, Slovakia
• World Prematurity Day - Popular in: United States, United Kingdom, Canada
• SN: Day of Repentance & Prayer (Buß- und Bettag) - Germany
• National UnFriend Day - United States
• Polytechneio (Πολυτεχνείο) - Greece
• Dia Internacional do Estudante - Popular in: Latin America
• Dia De La Militancia - Argentina