Okeke may refer to:

• P.N. Okeke-Ojiudu (1914–1995), Nigerian first republic politician and businessman
• Edward Ikem Okeke (1942–1995), a Nigerian politician
• Uzooma Okeke (b. 1970), Canadian football player

• Greg Marx
• Greg Massialas
• Greg Mathew
• Greg Mathews (disambiguation)
• Greg Matthews (cricketer)
• Greg Matthews (politician)
• Greg M. Behrman
• Greg McCoy
• Greg McFadden
• Greg McGarity
• Greg McGuckin
• Greg McKegg
• Greg McKeown (Author)
• Greg McKeown (author)
• Greg Mcpherson
• Greg Mellott
• Greg Mendell
• Greg Merle
• Greg Merriman
• Greg Merson
• Greg M Greeson
• Greg Miller (animator)
• Greg Miller (Australian footballer)
• Greg Miller (baseball)
• Greg Miller (Internet celebrity)