Pyotr Ivanovich Sumin (Russian: Пётр Иванович Сумин; 21 June 1946 – 6 January 2011[1]) was the governor of Chelyabinsk Oblast of Russia.

In 1993 Sumin won the first election of the Head of Administration of Chelyabinsk Oblast, gaining more than 50% of the votes.

Until October 1993 there were two administrations in the region, led by Pyotr Sumin and Vadim Solovyov respectively.

In October 1993, after the dissolution of the Supreme Soviet, President Boris Yeltsin confirmed Solovyov's powers.

In April 2005, following changes in the law, he was nominated for a third term by Russian President Vladimir Putin and unanimously confirmed by the Oblast assembly.