- April (Kilaw) – Bontoc (Mountain Province)
- April (Manerwap) – Bontoc (Mountain Province)
- April (Pinakbet Festival) – Sta. Maria (Ilocos Sur)
- April (Sabutang Festival) – Mabitac (Laguna)
- First Sunday of April (St. Vincent Ferrer) – Antipas (Cotabato)
- April 3-5 (St. Vincent Ferrer) – Odiongan (Romblon)
- April 4-5 (St. Vincent Ferrer) – San Vicente (Palawan)
- April 4-5 (St. Vincent Ferrer) – Basilisa (Surigao del Norte)
- April 4-6 – Espiritu (Ilocos Norte)
- April 5 (St. Vincent Ferrer) – San Vicente (Ilocos Sur)
- April 5 (St. Vincent Ferrer) – Sta. Fe (Romblon)
- April 5 (St. Vincent Ferrer) – Angadanan (Isabela)
- April 5 (St. Vincent Ferrer) – Bayambang (Pangasinan)
- April 5 (St. Vincent Ferrer) – Bindoy (Negros Oriental)
- April 5 (St. Vincent Ferrer) – Maddela and Nagtipunan (Quirino)
- April 5 (St. Vincent Ferrer) – Maria Aurora (Aurora)
- April 5 (St. Vincent Ferrer) – Dupax del Sur (Nueva Vizcaya)
- April 5 (St. Vincent Ferrer) – Sabtang (Batanes)
- April 5 (St. Vincent Ferrer) - Candelaria (Zambales)
- April 5 (St. Michael the Archangel) – Magsaysay (Palawan)
- April 5 (Banana Festival, St. Vincent Ferrer) – Las Castellana (Negros Occidental)
- April 6 (St. Vincent Ferrer) – Solana (Cagayan)
- April 8 (Baug Festival) – Magallanes (Agusan del Norte)
- April 9-11 (Tatusan Festival) – Caluya (Antique)
- April 10-15 (Kalilang sa Ranao, foundation day) – Islamic City of Marawi (Lanao del Sur)
- April 11-13 – Adams (Ilocos Norte)
- April 14-16 (Lami-Lamihan Festival) – Lamitan (Basilan)
- Second Week of April (Binungey Festival) – Anda (Pangasinan)
- Second Week of April (Taray ti Asingan Festival) – Asingan (Pangasinan)
- Second Sunday of April (Senor Salvador) – Candaba (Pampanga)
- April 15-19 (Tungoh Ad Hungduan) – Hungduan (Ifugao)
- April 16 (foundation day) – Marikina City (Metro Manila)
- April 16-19 (Kulpi Ad Asipulo) – Asipulo (Ifugao)
- April 16-20 (Manggahan sa Guimaras) – Jordan (Guimaras)
- April 17-19 (fiesta) – Rosario (La Union)
- April 19 (Rice Cake Festival) – Tarlac City (Tarlac City)
- April 19-21 (St. Gabriel the Archangel) – San Gabriel (La Union)
- April 20 (Holy Cross) – Laguindingan (Misamis Oriental)
- Third Week of April (Seafood Festival) – Puerto Princesa City (Palawan)
- April 21-22 – Caba (La Union)
- April 21-28 (Baggak Festival) – Bauang (La Union)
- April 22 (Our Lady of the Holy Rosary) – Rosario (Batangas)
- April 22-27 (Kadaugan sa Mactan) – Lapu-Lapu City (Cebu)
- Fourth Week of April (Mango-Bamboo Festival) – San Carlos City (Pangasinan)
- April 24 (foundation day) – Hinoba-an (Negros Occidental)
- April 24-26 (Egg Festival) – San Jose (Batangas)
- April 24-27 (fiesta) – Sto. Tomas (La Union)
- April 24-27 (Kafagway) – Baguio City (Benguet)
- April 25 (Karosahan Festival, St. Vincent Ferrer) – Nueva Valencia (Guimaras)
- April 25 (St. Francis of Paola) – Mabini (Batangas)
- April 25 (Divine Infant Jesus of Prague & St. Mark the Evangelist) – Infanta (Quezon)
- April 25 (Pagsinadya Festival) – Himamaylan City (Negros Occidental)
- April 25 (St. Mark the Evangelist) – Cabarroguis and Saguday (Quirino)
- April 25 (St. Mark the Evangelist) – Cabugao (Ilocos Sur)
- April 25 (Bahag-hari Festival, St. Augustine) – Pinamalayan (Mindoro Oriental)
- April 25 – Leon T. Postigo (Zamboanga del Norte)
- April 25 (St. Vincent Ferrer) – Kalilangan (Bukidnon)
- April 25 (St. Vincent Ferrer) - Kauswagan (Lanao del Norte)
- April 25 (St. Vincent Ferrer) – Sampaloc (Quezon)
- April 25-27 (Kulpi Ad Lagawe) – Lagawe (Ifugao)
- April 25-27 (St. Joseph) – Looc (Romblon)
- April 26-28 (Partido Baybayon Festival) – Sagnay (Camarines Sur)
- April 27 (St. Vincent Ferrer) – Molave (Zamboanga del Sur)
- April 27 (Holy Child) – Medellin (Cebu)
- April 28 (Viajedores) - La Paz (Leyte)
- April 28 (Holy Spirit) - Cataingan (Masbate)
- April 28 (St. Joseph, Husband of Mary) – Balanga City (Bataan)
- April 28 (St. Sebastian) – La Libertad (Negros Oriental)
- April 28-29 (St. Peter the Martyr) – Sual (Pangasinan)
- April 28-29 (Binyagan Festival) – Paniqui (Tarlac)
- April 28-30 (Imbayah Festival, every 4 years) – Banawe (Ifugao)
- April 28-May 1 (St. Joseph the Worker) – Corcuera (Romblon)
- April 29 (St. Vincent Ferrer) – San Vicente (Northern Samar)
- April 29 (St. Peter the Martyr) – Pamplona (Cagayan)
- April 29 (St. Peter the Martyr) – Sual (Pangasinan)
- April 29 (Pope St. Fabian) – San Fabian (Pangasinan)
- Fourth Week of April (Kalighawan Festival) – Iba (Zambales)
- Last Friday of April (St. Vincent Ferrer) – San Vicente (Camarines Norte)
- April 30-May 3 (Gotad Ad Kiyangan) – Kiangan (Ifugao)
- April 30 (Hinugyaw Festival) – Hinigaran (Negros Occidental)
- April 30 (St. Catherine of Sienna) – Samal (Bataan)
- April 30 (St. Catherine of Sienna) – Bambang (Nueva Vizcaya)
- April 30 (St. Pius V) – Urbiztondo (Pangasinan)
- April 30 (St. Dominic of Silos) – Calatagan (Batangas)
- End of April (Sunduan Festival) – Mabitac (Laguna)
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