Porto-Novo (French pronunciation:xa0u200b[pɔʁtɔnɔvo]; also known as Hogbonu and Ajashe; Fon: Xɔ̀gbónù) ian kapitolyo kanBenin, asin naging kapitolyo kan French Dahomey. An komyun nasasakupan an lugar na igwang sukol na 110 square kilometro (42xa0sqxa0mi) asin kan 2002 nagkaigwang populasyon na 223,552 katawo.[1][2]