Altun

 ( Turkish-language Surnames ) 

Altun is a Turkish surname meaning gold or golden. Notable people with the surname include:

• Berfin Altun (born 1999), Turkish female weightlifter
• Gamze Altun (born 2003), Turkish female weightlifter
• Hakan Altun (born 1972), Turkish singer
• Meryem Altun (1976–2002), Turkish prisoner, who died on hunger strike
• Selçuk Altun (born 1950), Turkish writer
• Yunus Altun (born 1977), Turkish footballer

• Altyn-Tagh (Altun Mountains)
• Altun Ha, ruins of an ancient Mayan city in Belize