Asian/Pacific American Heritage Month
Jewish-American Heritage Month
National Better Hearing and Speech Month
National Mental Health Month
National Older Americans Month
Women's Health Care Month
1
May Day
2
National Day of Prayer (United States)
5
Cinco de Mayo (Mexico)
6
Deaf Awareness Week (May 6-12)
6
May Day Bank Holiday (United Kingdom)
9
Ascension Day (Christian)
9
Victory Day (Russia)
12
Mother's Day (United States)
15
Shavuot* (Jewish)
18
Isreal's Independence Day (Yom Ha'Atzma'Ut)
19
Armed Forces Day
19
Malcolm X's birthday (African-American, United States)
23
Declaration of the Bab (Baha'i)
27
Memorial Day (observed)
29
Ascension of Baha'u'llah (Baha'i)