Holidays and observances
April 15
add
search
Holidays added through this app are in bold
×
Holidays and observances
Christian
feast day
:
Abbo II of Metz
Blessed
César de Bus
[
1
]
Father Damien
(
Catholic
and
Episcopal Church
)
[
1
]
Hunna
Paternus of Avranches
[
1
]
April 15 (Eastern Orthodox liturgics)
Day of the Sun
(
North Korea
)
Father Damien
Day (
Hawaii
)
Hillsborough Disaster Memorial
(
Liverpool
, England)
Jackie Robinson Day
(United States)
National
American Sign Language
Day (United States)
[
2
]
[
3
]
Pohela Boishakh
(Bengali New Year; India)
[
4
]
Tax Day
, the official deadline for filing an individual
tax return
(or requesting an extension). (United States,
[
5
]
Philippines)
Universal Day of Culture
World Art Day
^
a
b
c
Martyrologium Romanum (2004)
. Vatican City: Administrationem Patrimonii Sedis Apostolicae in Civitate Vaticana. 2004. pp.
236–
237
. Retrieved
12 April
2026
.
^
"Celebrate National American Sign Language Day"
.
www.dgs.ca.gov
. Retrieved
2026-04-14
.
^
Sophia Waterfield (April 15, 2019).
"Today is #ASLDay, but how is it used In today's society?"
.
Newsweek
.
^
"Poila Boishakh 1429: Why Bangladesh & West Bengal Celebrate Bengali New Year On Different Days"
.
news.abplive.com
. 2022-04-14
. Retrieved
19 September
2022
.
^
Blitzer, Jonathan (19 December 2022).
"What Kevin McCarthy Will Do to Gain Power"
.
The New Yorker
. Vol. 98, no. 43. p. 37.
ISSN
0028-792X
. Retrieved
19 December
2022
.