İsmail Hakkı

İsmail Hakkı may refer to:

People

• İsmail Hakkı (army officer) (1883–1923), Ottoman and Turkish army officer
• İsmail Hakkı (musician) (1865–1927), Ottoman composer and musician
• İsmail Hakkı Alaç (1911–1989), Turkish footballer
• İsmail Hakkı Baltacıoğlu (1886–1978), Turkish academic and politician
• İsmail Hakkı Duru (1946–2025), Turkish theoretical physicist and mathematician
• İsmail Hakkı Karadayı (1932–2020), Turkish general
• İsmail Hakkı Okday (1881–1977), Ottoman military commander
• İsmail Hakkı Sunat (1966–2004), Turkish actor
• İsmail Hakkı Tonguç (1893–1960), Turkish teacher and educational minister
• İsmail Hakkı Uzunçarşılı (1888–1977), Turkish historian and politician
• Kurt İsmail Hakkı Pasha (1818–1897), Ottoman field marshal and governor