1 October 2023

Sukkot (Continues) - Australia, Canada, United Kingdom, Israel, United States, South Africa, Argentina, Brazil, Germany, France, Italy, Mexico, Netherlands
Granddad's Day (Dag van grootvaders) - Australia, Canada, United Kingdom, India, New Zealand, United States, South Africa, Belgium, France
International Coffee Day (Día Internacional del Café) - Popular in: Australia, Canada, United Kingdom, India, New Zealand, United States, South Africa, Mexico
World Vegetarian Day - Popular in: Canada, United Kingdom, India, New Zealand, United States, South Africa
Nigerian Independence Day - Popular in: United Kingdom, Nigeria, United States
National Architect Day (Día del Arquitecto - México) - Mexico
World Communion Sunday - Popular in: United States
Journalist Day (Día del Periodista) - Peru
Teachers' Day - Popular in: Latvia, Ukraine
Indepeldelce Day (Εθνική Επέτειος Κυπριακής Δημοκρατίας) - Cyprus
Saint Michael's Day (Mikkelinpäivä) - Popular in: Finland
Dia Internacional da Música - Popular in: Latin America
Thanksgiving (Erntedank) - Germany
Día del Arquitecto - Latin America
Εθνική Επέτειος Κυπριακής Δημοκρατίας - Cyprus
Mental Illness Awareness Week Starts - Canada
National Seniors Day - Canada