| Month | Date | Observed As |
| January | 9-Jan | NRI Day |
| 10-Jan | World Laughter Day |
| 12-Jan | National Youth Day |
| 15-Jan | Army Day |
| 25-Jan | National Tourism Day |
| 26-Jan | India’s Republic Day, International Customs Day |
| 30-Jan | Martyrs’ Day; World Leprosy Eradication Day |
| February | February 2nd Sunday | World Marriage Day |
| 4-Feb | World Cancer Day |
| 13-Feb | World Radio day |
| 24-Feb | Central Excise Day |
| 28-Feb | National Science Day |
| March | March 2nd Monday | Commonwealth Day |
| March 2nd Thursday | World Kidney Day |
| 8-Mar | International Women’s Day |
| March 2nd Thursday | World Kidney Day |
| 15-Mar | World Consumer Rights Day |
| 16-Mar | National Vaccination Day |
| 18-Mar | Ordnance Factories Day (India) |
| 20-Mar | World Sparrow Day |
| 21-Mar | World Forestry Day |
| 21-Mar | International Day for the Elimination of Racial Discrimination |
| 22-Mar | World Water Day |
| 23-Mar | World Meteorological Day/ World Earth Day |
| 24-Mar | World TB Day |
| April | 2-Apr | World Autism Awareness Day |
| 5-Apr | International Day for Mine Awareness; National Maritime Day |
| 7-Apr | World Health Day |
| 17-Apr | World Haemophilia Day |
| 18-Apr | World Heritage Day |
| 21-Apr | Secretaries’ Day |
| 21-Apr | National Civil Services Day |
| 22-Apr | Earth Day |
| 23-Apr | World Book and Copyright Day |
| 25-April | World Malaria Day |
| 26-Apr | World Intellectual Property Day |
| May | 1-May | Workers’ Day (International Labour Day) |
| May 1st Tuesday | World Asthma Day |
| 3-May | Press Freedom Day; World Asthma Day |
| May, 2nd Sunday | Mother’s Day |
| 4-May | Coal Miners’ Day |
| 8-May | World Red Cross Day |
| 9-May | World Thalassaemia Day |
| 11-May | National Technology Day |
| 12-May | World Hypertension Day; International Nurses Day |
| 15-May | International Day of the Family |
| 17-May | World Telecommunication Day |
| 24-May | Commonwealth Day |
| 31-May | Anti-tobacco Day |
| June | 4-Jun | International Day of Innocent Children, Victims of Aggression |
| 5-Jun | World Environment Day |
| June, 3rd Sunday | Father’s Day |
| 14-Jun | World Blood Donor Day |
| 26-Jun | International Day against Drug Abuse and Illicit Trafficking |
| July | 1-Jul | Doctor’s Day |
| 6-Jul | World Zoonoses Day |
| 11-Jul | World Population Day |
| August | August 1st Sunday | International Friendship Day |
| 3-Aug | International Friendship Day |
| 6-Aug | Hiroshima Day |
| 8-Aug | World Senior Citizen’s Day |
| 9-Aug | Quit India Day, Nagasaki Day |
| 15-Aug | Indian Independence Day |
| 18-Aug | Intl. Day of the World’s Indigenous Peoples |
| 19-Aug | Photography Day |
| 29-Aug | National Sports Day |
| September | 2-Sep | Coconut Day |
| 5-Sep | Teachers’ Day |
| 8-Sep | International Literacy Day (UNESCO) |
| 15-Sep | Engineers’ Day |
| 16-Sep | World Ozone Day |
| 21-Sep | Alzheimer’s Day; Day for Peace & Non- violence (UN) |
| 22-Sep | Rose Day (Welfare of cancer patients) |
| 26-Sep | Day of the Deaf |
| 27-Sep | World Tourism Day |
| October | 1-Oct | International Day for the Elderly |
| 2-Oct | Gandhi Jayanthi; International Day of Non-Violence |
| 3-Oct | World Habitat Day |
| 4-Oct | World Animal Welfare Day |
| 8-Oct | Indian Air Force Day |
| 9-Oct | World Post Office Day |
| 10-Oct | National Post Day |
| October, 2nd Thursday | World Sight Day |
| 13-Oct | UN International Day for Natural Disaster Reduction |
| 15-Oct | World White Cane Day (guiding the blind) |
| 16-Oct | World Food Day |
| 24-Oct | UN Day; World Development Information Day |
| 30-Oct | World Thrift Day |
| November | 9-Nov | Legal Services Day |
| 14-Nov | Children’s Day; Diabetes Day |
| 17-Nov | National Epilepsy Day |
| 19-Nov | Citizens’ Day |
| 20-Nov | Africa Industrialization Day |
| 29-Nov | International Day of Solidarity with Palestinian People |
| December | 1-Dec | World AIDS Day |
| 3-Dec | World Day of the Handicapped |
| 4-Dec | Indian Navy Day |
| 7-Dec | Armed Forces Flag Day |
| 10-Dec | Human Rights Day; Intl. Children’s Day of Broadcasting |
| 18-Dec | Minorities Rights Day (India) |
| 22- Dec | National Mathematics Day |
| 23-Dec | Kisan Divas (Farmer’s Day) (India) |