11 April 2027

• 101st day of the year. There are then 264 days left in 2027.
• 15th Sunday of 2027.
• on the 15th week of 2027 (using ISO standard week number calculation).
• Birthstone for this day: Diamond and Crystal

There are no major holidays or observances in South Africa for this date.

• National Pet Day (पालतू पशु दिवस) - Popular in: United States, United Kingdom, Canada, Australia, India
• World Parkinson's Day - Popular in: United States, United Kingdom, Spain, Mexico
• Juan Santamaria Day (Día de Juan Santamaría) - Costa Rica
• National Poutine Day - Canada