• Europe Day in the European Union
• Moscato Day
• Hurray for Buttons Day
• Ascension Day
• National Sleepover Day - USA
• National Lost Sock Memorial Day - USA
• Tear the Tags Off the Mattress Day - USA
• Make a Book Day - USA
• National Butterscotch Brownie Day - USA
• Home Front Heroes Day - USA
• National Children’s Mental Health Awareness Day - USA
• Victory Day - Russia
• Father’s Day (Vatertag) - Germany
• Canadian Viral Hepatitis Elimination Day
• Battle of Heligoland Day - Denmark