Petro Ivanovych Pysarchuk (Ukrainian: Петро Іванович Писарчук; born 6 June 1955) is a Ukrainian politician and entrepreneur who served as a People's Deputy of Ukraine from 2002 to 2012, first from Ukraine's 124th electoral district in Lviv Oblast and later from the proportional list of the Party of Regions.

In 1984 he became the Deputy of principal of staff at the construction of Kachinskaja, Achinsk fuel energy complex, Krasnoyarsk Krai.

From 1989 to 1990 he worked mainly in Communist Party becoming involved as a Full-time Associate, and in late 1990-th he became the Chief Engineer and Vice President of the Joint Stock Company, Galychyna and became the CEO of Small Enterprise "Lavaz".

He founded the Trade-Manufacturing Enterprise "Pivdennyj Market", later turning into the largest trade complex of the City of Lviv.

He served as a member of the Committee on Government Construction, Regional Policy, and Local Self-Government.