Mümtaz Ökmen
Minister of Commerce
In office November 12, 1940 – July 9, 1942
Prime Minister	Refik Saydam
Preceded by	Nazmi Topçuoğlu
Succeeded by	Behçet Uz
Minister of Justice
In office April 6, 1946 – September 19, 1946
Prime Minister	Recep Peker, Hasan Saka
Preceded by	Ali Rıza Türel
Succeeded by	Şinası Devrin
Deputy Prime Minister of Turkey
In office September 19, 1946 – September 10, 1947
Prime Minister	Hasan Saka
Preceded by	(newly established)
Succeeded by	Faik Ahmet Barutçu
Personal details
Born	1896 (1896)
Died	1961 (aged 64–65)
Political party	Republican People's Party (CHP)
Children	2
Alma mater	Istanbul University

Mümtaz Ökmen (1895 – 28 May 1961) was a Turkish former lawyer, civil servant and politician.

After graduating from the law school of Istanbul University, he served as court clerk, assisstan judge and attorney. He also served in Ziraat Bankası (Agricultural Bank of Turkey). Beginning on 8 February 1935, he served in the Turkish parliament for four terms up to 14 May 1950 (5, 6, 7th and 8th Parliament of Turkey) as a representative of the Republican People's Party (CHP).^[1] In the 12th government of Turkey (Saydam government) he was the Minister of Commerce between 26 November 1940- 9 July 1942. In the 14th government of Turkey (2nd Saracoğlu government), he was briefly the Minister of Justice from 6 April 1946 to 7 August. In the next government (Peker government), he continued as the Minister of Justice and was appointed as the newly established vice prime minister between 19 September 1946 and 10 September 1947.^[2]

He was married and father of two.^[1] His son Lacin Okten was a prominent businessman in automobile industry.