Agbaje is a surname. Notable people with the surname include:
Adewunmi Agbaje, Nigerian politician Anike Agbaje-Williams (1936–2025), Nigerian newsreader Bola Agbaje (born 1981), British playwright Esther Agbaje (born 1985), Nigerian-American attorney and politician Salami Agbaje (1880–1953), Nigerian businessman Tim Agbaje (born 1990), Canadian football player