| Date | Weekday | Text | Observed | |||
|---|---|---|---|---|---|---|
| Australia | ||||||
| 08 May 2005 | Sunday | OBSERVANCE | Mother's Day | |||
| Bahamas | ||||||
| 08 May 2005 | Sunday | OBSERVANCE | Mothers' Day | |||
| Bangladesh | ||||||
| 08 May 2005 | Sunday | OBSERVANCE | Mothers' Day | |||
| Barbados | ||||||
| 08 May 2005 | Sunday | OBSERVANCE | Mothers' Day | |||
| Belarus | ||||||
| 08 May 2005 | Sunday | OBSERVANCE | Day of the National Emblem and Flag of Belarus | |||
| Brazil | ||||||
| 08 May 2005 | Sunday | OBSERVANCE | Mother's Day | |||
| Canada | ||||||
| 08 May 2005 | Sunday | OBSERVANCE | Mother's Day | |||
| Colombia | ||||||
| 08 May 2005 | Sunday | OBSERVANCE | Mother's Day | |||
| Cuba | ||||||
| 08 May 2005 | Sunday | OBSERVANCE | Mother´s Day | |||
| Czech | ||||||
| 08 May 2005 | Sunday | NATIONAL HOLIDAY | Victory in Europe Day | |||
| Dominican-republic | ||||||
| 08 May 2005 | Sunday | OBSERVANCE | Día de la Madre | |||
| Finland | ||||||
| 08 May 2005 | Sunday | DE FACTO HOLIDAY | Mother's Day | |||
| France | ||||||
| 08 May 2005 | Sunday | NATIONAL HOLIDAY | WWII Victory Day | |||
| Germany | ||||||
| 08 May 2005 | Sunday | OBSERVANCE | Mother's Day | |||
| Honduras | ||||||
| 08 May 2005 | Sunday | OBSERVANCE | Mother's Day | |||
| India | ||||||
| 08 May 2005 | Sunday | OBSERVANCE | Mother's Day | |||
| 08 May 2005 | Sunday | RESTRICTED HOLIDAY | Birthday of Ravindranath | |||
| Latvia | ||||||
| 08 May 2005 | Sunday | OBSERVANCE | Mothers' Day | |||
| New-zealand | ||||||
| 08 May 2005 | Sunday | OBSERVANCE | Mother's Day | |||
| Norway | ||||||
| 08 May 2005 | Sunday | OBSERVANCE, FLAG DAY | Day of liberation | |||
| Peru | ||||||
| 08 May 2005 | Sunday | OBSERVANCE | Mother's Day | |||
| Singapore | ||||||
| 08 May 2005 | Sunday | OBSERVANCE | Mother's Day | |||
| Slovakia | ||||||
| 08 May 2005 | Sunday | NATIONAL HOLIDAY | End of World War II | |||
| South-korea | ||||||
| 08 May 2005 | Sunday | OBSERVANCE | Parents' Day | |||
| Taiwan | ||||||
| 08 May 2005 | Sunday | OBSERVANCE | Mother's Day | |||
| Trinidad | ||||||
| 08 May 2005 | Sunday | OBSERVANCE | Mother's Day | |||
| Ukraine | ||||||
| 08 May 2005 | Sunday | OBSERVANCE | Mother's Day | |||
| USA | ||||||
| 08 May 2005 | Sunday | UNITED NATIONS OBSER | Time of Remembrance and Reconciliation for Those Who Lost Their Lives during the Second World War | |||
| 08 May 2005 | Sunday | OBSERVANCE | Mothers' Day | |||
| 08 May 2005 | Sunday | STATE HOLIDAY | Truman Day | Missouri | ||
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