Abellanosa is a surname. Notable people with the surname include:
Onofre Abellanosa (1913–1974), Filipino writer Ramón D. Abellanosa (1907–1983), Filipino journalist and writer Rodrigo Abellanosa (born 1961), Filipino politician Victorino A. Abellanosa (1903–1968), Filipino writer Darlygie F. Abellanosa (1993-Present), PH CPA