Borys Davidovich Deich (Ukrainian: Бори́с Дави́дович Дейч; 28 August 1938 – 7 February 2022) was a Romanian-born Ukrainian politician. He was a member of the Party of Regions. He was in the Verkhovna Rada from 2002 until 2014. Deich was born in Sighetu Marmației, Romania. He supported Russia's actions towards Crimea in Ukraine.