Olusegun (sometimes spelled as Oluwasegun or its diminutive form, Segun) is a name of Yoruba origin for males, meaning "God is Victorious".
Notable people with the name include:
Akinsola Olusegun Faluyi, (born 1934), Nigerian engineerOlusegun Obasanjo, (born 1937), Nigerian military personnel and politicianOlusegun Osoba, (born 1939), Nigerian journalist and politicianHarold Olusegun Demuren, (born 1945), Nigerian engineerOlusegun Adewoye, (born 1947 - died 2015), Nigerian engineer and academicSegun Odegbami, (born 1952), Nigerian footballerOlusegun Oni, (born 1954), Nigerian politicianOlusegun Olutoyin Aganga, (born 1955), Nigerian politicianHenry Olusegun Adeola Samuel, (born, 1963), British singerSegun Arinze, (born, 1965), Nigerian actorOluwasegun Abiodun, (born 1984), Nigerian footballerBabatunde Oluwasegun Temitope Oluwakorede Adisa "Baba" Oshinowo, (born 1983), American football playerOluwasegun Makinde, (born 1991), Nigerian-Canadian athlete