Important International Days in October 2025 with this detailed and visually organized list. Perfect for students, competitive exam aspirants, and current affairs enthusiasts, this chart highlights key global observances celebrated by the United Nations and other organizations. From World Teachers’ Day and World Food Day to United Nations Day, this image provides quick revision for UPSC, SSC, Banking, and Railways exams.

International Days in October 1 – International Day of Older Persons

Purpose: To raise awareness about the challenges faced by the elderly and promote their rights and well-being.
Established by: United Nations (UN) in 1990.
Theme (2025): To be announced
First Observed: 1991

October 1 – World Vegetarian Day

Purpose: To promote the health and environmental benefits of a vegetarian lifestyle.

October 2 – International Day of Non-Violence

Purpose: To honor Mahatma Gandhi’s philosophy of peace and non-violence.
Observed globally on Gandhi Jayanti (his birth anniversary).

October 4 – World Animal Day

Purpose: To raise awareness about animal welfare and protect endangered species.
Founded by: Heinrich Zimmermann in 1925.

October 5 – World Teachers’ Day

Purpose: To celebrate educators and their role in shaping society.
Theme (2025): To be announced
Established by: UNESCO in 1994.

First Monday of October (October 6, 2025) – World Habitat Day

Purpose: To promote sustainable urban development and adequate shelter for all.
Theme (2025): To be announced

October 8 – World Octopus Day

Purpose: To celebrate one of Earth’s most intelligent marine species and encourage ocean conservation.

October 9 – World Post Day

Purpose: To commemorate the founding of the Universal Postal Union (UPU) in 1874.
Significance: Highlights the importance of the postal sector in global communication.

October 10 – World Mental Health Day

Purpose: To spread awareness about mental health issues worldwide.
Theme (2025): To be announced (2024 theme was “Mental Health is a Universal Human Right”).

October 11 – International Day of the Girl Child

Purpose: To promote the rights and empowerment of girls globally.
Established by: United Nations in 2011.

October 13 – International Day for Disaster Risk Reduction

Purpose: To encourage global efforts to reduce disaster risks and build resilience.
Established by: UN General Assembly in 1989.

October 14 – World Standards Day

Purpose: To honor the efforts of experts in standardization for global compatibility and safety.
Theme (2025): To be announced

October 15 – Global Handwashing Day

Purpose: To raise awareness about hand hygiene and prevent diseases through proper handwashing practices.

October 15 – International Day of Rural Women

Purpose: To recognize the contributions of rural women to food production and community development.

October 16 – World Food Day

Purpose: To commemorate the founding of the Food and Agriculture Organization (FAO) in 1945.
Theme (2025): To be announced
Focus: Eradicating hunger and ensuring food security globally.

October 17 – International Day for the Eradication of Poverty

Purpose: To raise awareness about the need to eliminate poverty worldwide.
Theme (2025): To be announced

October 20 – World Statistics Day (Celebrated every 5 years – 2025 is an active year)

Purpose: To highlight the importance of reliable data and statistics in policymaking and development.

October 24 – United Nations Day

Purpose: To commemorate the establishment of the United Nations in 1945.
Also Observed as: World Development Information Day

October 27 – World Day for Audiovisual Heritage

Purpose: To preserve and safeguard humanity’s audiovisual heritage, including films and recordings.

October 31 – World Cities Day

Purpose: To promote sustainable urban development and highlight global urban challenges.
Established by: UN-Habitat in 2014.

Quick Revision – Most Asked International Days in Exams

Date	Day	Focus
International Days in October 1	International Day of Older Persons	Elderly welfare
International Days in October 2	International Day of Non-Violence	Peace & Gandhian values
International Days in October 4	World Animal Day	Animal protection
International Days in October 5	World Teachers’ Day	Education
International Days in October 9	World Post Day	Global postal system
International Days in October 10	World Mental Health Day	Mental wellness
International Days in October 11	International Day of the Girl Child	Gender equality
International Days in October 13	Disaster Risk Reduction Day	Disaster awareness
International Days in October 16	World Food Day	Global hunger & nutrition
International Days in October 17	Poverty Eradication Day	Eliminate poverty
International Days in October 24	United Nations Day	UN formation
International Days in October 31	World Cities Day	Urban sustainability

Tips for Government Exam Preparation

Learn dates + themes + organization linked to the day.
Focus on UN-designated international observances (these are frequently asked in exams).
Revise October 2, 5, 10, 16, 24, 31 — these are the most repeated in SSC & UPSC papers.

Important International Days in October 2025

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