Himayat Ullah Mayar is a Pakistani politician who had been a member of the National Assembly of Pakistan from 2008 to 2013.He served as former nazim of Mardan district.
He ran for the seat of the Khyber Pakhtunkhwa Assembly as a candidate of Awami National Party (ANP) from Constituency PK-25 (Mardan-III) in Pakistani general election, 2002 but was unsuccessful. He received 5,483 votes and lost the seat to Israrul Haq, a candidate of Muttahida Majlis-e-Amal (MMA).
He was elected to the National Assembly of Pakistan from Constituency NA-9 (Mardan-I) as a candidate of ANP in by-polls held in 2012. He received 30,770 votes and defeated Maulana Shuja Ul Mulk, a candidate of Jamiat Ulema-e Islam (F) (JUI-F).
In August 2015, he was elected district nazim of Mardan.