Olatunji is both a surname and a given name of Yoruba origin meaning "Wealth awakes again". Notable people with the name include:
Babatunde Olatunji, Nigerian drummer, educator, social activist
Olatunji Adeola, Nigerian football player currently with Kwara United F.C.
Olatunji Akin Euba, Nigerian composer, musicologist, and pianist
Olajide "JJ" Olatunji, English rapper and internet personality better known as KSI
Deji Olatunji, English YouTube personality, brothers with JJ. Known as 'ComedyShortsGamer"
Eddie Olatunji Oshodi, English footballer.
Dayo Olatunji, English singer
Ayokunle Olatunji Fatinikun, Nigerian American player of American football
Olatunji Yearwood, Trinidadian Soca singer and songwriter