Harpal Singh Cheema is an Aam Aadmi Party MLA from Dirba Assembly constituency located in Sangrur District, Punjab. In March 2022, he became first dalit to be a finance minister of Punjab.
He joined the Aam Aadmi Party just before the 2017 Punjab Legislative Assembly election. He contested and won the election from Dirba Assembly constituency against a popular Punjabi Kabbadi player Gulzar Singh Moonak from Shiromani Akali Dal and Ajaib Singh Ratolan from Indian National Congress. In July 2018 he was appointed leader of opposition of Punjab Legislative Assembly.