Işık is a unisex Turkish name and a surname. Notable people with the name are follows:
Given name First name Işık Koşaner (born 1945), Turkish general Işık Kaan Arslan (born 2001), Turkish football player Işık Menküer (born 1964), Turkish volleyball player and coach
Middle name Ocak Işık Yurtçu (1945–2012), Turkish reporter
Surname Ayhan Işık (1929-1979), Turkish film actor Fatma Işık (born 1991), Turkish-German football player Fikri Işık (born 1965), Turkish educator and politician Hasan Esat Işık (1916–1989), Turkish diplomat and politician Hüseyin Hilmi Işık (1911-2001), Turkish Islamic scholar Mehmet Esat Işık (1865–1936), Turkish physician Nejla Işık, Turkish environmental activist and community leader Selen Pınar Işık, known as PuCCa (writer) (born 1987), Turkish writer Vahap Işık (born 1982), Turkish football player Volkan Işık (born 1967), Turkish rally driver
Fictional characters Arif Işık, main character in the 2018 Turkish film Arif V 216