Central Reserve Police Force

Valour Day (CRPF)

Vimy Ridge Day

Vimy Ridge Day (Canada)

Heathen holidays

Remembrance for Haakon Sigurdsson (The Troth)

National POW/MIA Recognition Day

National Former Prisoner of War Recognition Day (United States)

Martyrs' Day

Martyr's Day (Tunisia)

Thelema

Feast of the Second Day of the Writing of the Book of the Law (Thelema)

Day of Valor

Day of Valor or Araw ng Kagitingan (Philippines)

Flag flying days in Finland

Day of the Finnish Language (Finland)

Public holidays in Georgia

Day of National Unity (Georgia)

Public holidays in Kosovo

Constitution Day (Kosovo)

Public holidays in Iraq

Baghdad Liberation Day (Iraqi Kurdistan)

April 9 (Eastern Orthodox liturgics)

Christian feast day:
April 9 (Eastern Orthodox liturgics)

Waltrude

Christian feast day:
Waltrude

Beatification

Christian feast day:
Blessed Thomas of Tolentino

Saint Materiana

Christian feast day:
Materiana