Khalid Sa'id or Khalid Saeed is the name of:
Khalid ibn Sa'id (d. 634 CE), a companion of Muhammad Khalid Saeed Ahmad al Zahrani, Saudi Arabian al-Qaida militant and Guantanamo detainee Khalid Saeed Batarfi, Saudi Arabian al-Qaida militant Khalid Saeed Khan (born 1954), Pakistani physiotherapist Khalid Saeed (politician) (born 1958), Pakistani politician Khalid Saeed Sajna, Pakistani Taliban commander Khalid Saeed Yafai (born 1989), British boxer Khaled Mohamed Saeed (1982–2010), Egyptian victim of police brutality leading to the 2011 Egyptian Revolution; see Death of Khaled Mohamed Saeed