Sardar Muhammad Aslam (Urdu: سردار محمد اسلم) is a former Justice of Lahore High Court, jurist and professional lawyer from Pakistan. He also was justice in Supreme Court of Pakistan, a former Chief Justice of Islamabad High Court. However, as result of Constitution Petition No. 09 Of 2009 and Constitution Petition No. 08 Of 2009 in the Supreme Court of Pakistan, on 31 July 2009, the court held his elevation to Supreme Court as unconstitutional, void ab initio and of no legal effect. In addition in the same decision, the institute of Islamabad High Court as held as un-constitutional and of no legal effect.