Chaudhry Zaheer Ud Din (born on 22 February 1945) is a Pakistani politician, Former Provincial Minister of Punjab for Public Prosecution, in office from 6 September 2018 to 10 April 2022.

[2] He ran for the seat of the Provincial Assembly of the Punjab as a candidate of Pakistan Democratic Alliance (PDA) from Constituency PP-46 (Faisalabad-IV) in 1990 Pakistani general election but was unsuccessful.

[2] He was re-elected to the Provincial Assembly of the Punjab as a candidate of Pakistan Muslim League (Q) (PML-Q) from Constituency PP-55 (Faisalabad-V) in 2002 Pakistani general election.

He received 26,520 votes and defeated Rana Muhammad Idress Khan, a candidate of PML-N.[5] In March 2008, he became leader of the opposition in the Punjab Assembly.

[7] He ran for the seat of the National Assembly of Pakistan as a candidate of PML-Q from Constituency NA-77 (Faisalabad-III) in 2013 Pakistani general election but was unsuccessful.