Hadžić is a Bosnian surname, derived from the word hadži (hajji), referring to pilgrims to Mecca. Its bearers are predominantly Bosniaks. It may refer to:
- Adnan Hadzic (born 1999), Norwegian footballer
- Aida Hadžić (born 1992), Bosnian footballer
- Alen Hadzic (born 1991), American fencer banned for life for sexual misconduct
- Anel Hadžić (born 1989), Bosnian footballer
- Antonije Hadžić (1831-1916), playwright and theatre director
- Azra Hadzic (born 1994), Australian tennis player
- Bahrija Nuri Hadžić (1904-1993), Bosnian soprano
- Benjamin Hadžić (born 1999), German-born Bosnian footballer
- Damir Hadžić (born 1978), Bosnian footballer
- Damir Hadžić (born 1984), Slovenian footballer
- Eldin Hadžić (born 1991), Bosnian footballer
- Elvir Hadžić (born 1999), Bosnian footballer
- Emir Hadžić (born 1984), Bosnian footballer
- Fadil Hadžić (1922-2011), Bosnian playwright, journalist and filmmaker (born in eastern Herzegovina)
- Goran Hadžić (1958-2016), Croatian Serb general died during trial for crimes against humanity and war crimes
- Hakija Hadžić (1883-1953), Herzegovinian Muslim politician
- Irfan Hadžić (born 1993), Bosnian footballer
- Ismet Hadžić (1954-2015), Bosnian footballer
- Jovan Hadžić (1799-1869), Serbian writer and legislator
- Kenan Hadžić (born 1994), Croatian footballer of Bosniak origin
- Memnun Hadžić (born 1981), Bosnian boxer
- Nasiha Kapidžić-Hadžić (1932-1995), Bosnian children's author and poet
- Nedim Hadžić (born 1999), Bosnian footballer
- Olga Hadžić (1946-2019), Serbian mathematician
- Osman Nuri Hadžić (1869-1937), Bosnian intellectual and writer
- Osman Hadžić (born 1966), Bosnian folk singer
- Sabit Hadžić (1957-2018), Bosnian basketball player
- Safet Hadžić (1968), Slovenian football manager
- Stevan Hadžić (1868-1931), Serbian general
- Tarik Hadžić (born 1994), alpine skier from Montenegro