Nigmatilla Tulkinovich Yuldashev (, "Nigʻmatilla Toʻlqinovich Yoʻldoshev"; ; born 5 November 1962) is an Uzbek lawyer and politician. He was Chairman of the Senate of Uzbekistan from 2015 until 2019. He was Minister of Justice from 2011 to 2015. In 2016, he was the acting President of Uzbekistan for a short time period.