Lagos State (Yoruba: Ìpínlẹ̀ Èkó, Gun: Ayìmátẹ̀n Awọnlìn tọ̀n) a nu tsukuy nu nuyaw ku kaval a Nigeria. Ya so nu 36 a Nigeria, ya a ikadan kaval a makuapan a marayaw, masi nakuaw nu bini. Ya malay kaval nu ya nu Bight of Benin ku ya nu maliya nu, a bayat ya ya, Lagos State a tsukuy ku Ogun State ku ljemay, a ikad a 283 km. Ya a ikad a kaval a Nigeria a malay ku siko so ya. A bayaw nu isad a Lagos a masi marayaw a kaval a Afrika, ya a matsukuy ku Western Region ku faku a Federal Capital Territory nu 27 May 1967.