Agoncillo (surname)

Agoncillo is a surname. Notable people with the surname include:


 * Felipe Agoncillo (1859–1941), Filipino lawyer representative to the negotiations in Paris that led to the Treaty of Paris which ended the Spanish–American War in 1898
 * Marcela Agoncillo (1860–1946), Filipina seamstress renowned as the Mother of the Philippine Flag
 * Ryan Agoncillo, Filipino Film and Television actor, model, singer, photographer, and TV host
 * Teodoro Agoncillo (1912–1985), 20th-century Filipino historian