Zoran Knežević (Зоран Кнежевић) is a Serbian astronomer, who has been publishing since 1982.

Asteroid 3900 Knežević (discovered by Edward Bowell) is named after him.

He should not be confused with two others of the same name:

• Zoran Knežević, born 1948, degree in economics, Justice Minister of Yugoslavia and Member of Parliament in the Yugoslav Parliament's Chamber of Citizens 1997 – 1999.
• Zoran Knežević, arrested by the police of the Sarajevo canton in 2003 as a war crime suspect (he is suspected of raping two women in Sarajevo in 1992 and 1993).