Mohd Shahar bin Abdullah is a Malaysian politician who has served as the Deputy Minister of Economy in the Unity Government administration under Prime Minister Anwar Ibrahim and Minister Akmal Nasir since December 2025 and the Member of Parliament (MP) for Paya Besar since May 2018. He also served as the Deputy Minister of Finance I in the Barisan Nasional (BN) administration under former prime minister Ismail Sabri Yaakob and former minister Tengku Zafrul Aziz from August 2021 to the collapse of the BN administration in November 2022 and the Deputy Minister of Finance II in the Perikatan Nasional (PN) administration under former prime minister Muhyiddin Yassin and former Minister Tengku Zafrul from March 2020 to the collapse of BN administration in August 2021. He is a member and the Division Chief of Paya Besar of the United Malays National Organisation (UMNO), a component party of the BN coalition.