On , the First Philippine Republic, also known as the Malolos Republic, was inaugurated in Malolos, Bulacan with General Emilio Aguinaldo as President.

Significant Events in January in Filipino History
Manuel Tecson Yan, Sr. stands as one of the most distinguished figures in Philippine military and diplomatic history, a man whose 63 years of continuous public service spanned twelve Philippine presidents and left an indelible mark on the nation's journey toward peace and stability. Born on , in Manila to Jose Ramon Yan and Romana Tecson, Yan's life encompassed the tumultuous years of World War II, the challenges of nation-building, the dark period of Martial Law, and ultimately, the painstaking work of forging peace in Mindanao.
On January 25, 2015, a tragic event unfolded in Mamasapano, Maguindanao, that would forever be etched in the annals of Philippine history. The incident, known as the Mamasapano Clash, resulted in the deaths of 44 members of the Philippine National Police Special Action Force (PNP-SAF), a loss that shook the nation to its core.
On January 25, 1985, the then Central Bank (precursor to the Bangko Sentral ng Pilipinas (BSP)) ordered the closure of Banco Filipino Savings & Mortgage Bank or Banco Filipino by issuing Monetary Board Resolution 75 and placed under receivership upon discovery that the bank had become unviable to continue its operations. The Monetary Board said the bank has turned insolvent, and "would involve probable loss to its depositors and creditors."
Daisy Avellana, a name etched in the annals of Philippine theater and film, left an indelible mark on the cultural landscape. Born Lourdes Genoveva Dolores Pardo Hontiveros on January 26, 1917, in Capiz, Capiz (now Roxas City), she embodied the spirit of artistic excellence and innovation.
On January 26, 1954, President Ramon Magsaysay issued Executive Ordtr No. 8, prohibiting the slaughtering of carabaos for a period of one year, beginning January 31, 1954. The President stated that Republic Act No. 11, approved September 2, 1946, prohibits the slaughtering of male and female carabaos, horses, mares, and cows, unless authorized by the Secretary of Agriculture and Natural Resources.
Juan Crisostomo Caballa Soto was born on , in Santa Ines, Bacolor, Pampanga. He was the second of three children born to Santiago Soto, an Alguacil (local official), and Marciana Caballa, a seamstress. Though he grew up in modest circumstances, Soto would become one of the most important figures in Philippine letters and the founding father of Capampangan literature.