23 October 2025

• 296th day of the year. There are then 69 days left in 2025.
• 43rd Thursday of 2025.
• on the 43rd week of 2025 (using ISO standard week number calculation).
• Birthstone for this day: Opal and Tourmaline

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

• Mole Day - Popular in: United States, United Kingdom
• 1956 Revolution Memorial Day (Os Forradalom) - Hungary
• Bhai Dooj (भाई दूज) - India
• Doctor's Day (Día Del Médico) - Mexico