Joris in 't Veld (5 July 1895 – 15 February 1981) was a Dutch politician of the Social Democratic Workers' Party (SDAP) and later the Labour Party (PvdA) and jurist.^[1]

In 't Veld worked as civil servant for municipality of Dordrecht from August 1910 until October 1914 and for the municipality of Rotterdam from October 1914 until December 1936 as Municipal clerk from January 1936 until December 1936. In 't Veld applied at the Leiden University in June 1921 majoring in Law and obtaining a Bachelor of Laws degree in July 1923 and worked as a student researcher before graduating with an Master of Laws degree in July 1926 and later got a doctorate as an Doctor of Law on 1 July 1929. In 't Veld served on the Provincial-Council of South Holland from June 1931 until January 1937. In December 1936 In 't Veld was nominated as Mayor of Zaandam, taking office on 1 January 1937. In 't Veld was elected as a Member of the Senate after the Senate election of 1937, taking office on 8 June 1937. On 10 May 1940 Nazi Germany invaded the Netherlands and the government fled to London to escape the German occupation. During World War II In 't Veld continued to serve as a Member of the Senate but in reality the de facto political influence of the Senate was marginalized. On 4 March 1941 In 't Veld was removed from office as Mayor by the German occupation authority.

Following the end of World War II In 't Veld was reinstated as Mayor of Zaandam, taking office on 7 May 1945. Following the return of the government-in-exile Queen Wilhelmina ordered a Recall of Parliament and In 't Veld remained a Member of the Senate, taking office on 20 November 1945. In 't Veld was appointed as Minister of Reconstruction and Housing in the Cabinet Beel I following the appointment of Lambertus Neher as Special Representative to the Dutch East Indies, taking office on 1 March 1948. After the Senate election of 1948 In 't Veld returned briefly as a Member of the Senate, serving from 28 July 1948 until 8 August 1948. After the election of 1948 In 't Veld continued as Minister of Reconstruction and Housing in the Cabinet Drees–Van Schaik, taking office on 7 August 1948. The Drees–Van Schaik cabinet fell on 24 January 1951 and continued to serve in a demissionary capacity until the cabinet formation of 1951 when it was replaced by Cabinet Drees I with In 't Veld remaining as Minister of Reconstruction and Housing, taking office on 15 March 1951. In April 1952 In 't Veld announced that he wouldn't stand for the election of 1952 but wanted tot return to the Senate. After the Senate election of 1952 In 't Veld returned as a Member of the Senate, taking office on 15 July 1952. After the election of 1952 In 't Veld was not giving a cabinet post in the new cabinet, the Cabinet Drees I was replaced by the Cabinet Drees II on 2 September 1952 and he subsequently was selected as Parliamentary leader of the Labour Party in the Senate the same day.

he also served as a Professor at Leiden University, Member of the Council of State, administer at Humanitas and the Humanistisch Verbond, and one of the founders of the public administration in the Netherlands. As Minister of Reconstruction and Public Housing in the first Beel cabinet and first Drees cabinet he established the Reconstruction Bill.^[2]

In 't Veld was born in Dubbeldam (now part of Dordrecht), in the same village where his father Cornelis in 't Veld was born and had worked as labourer and later greengrocer. After attending the mulo (junior high school) he started working as civil servant in the town hall of Dordrecht. He continued his studies in his spare time completing the training for municipal candidate in 1916, and in 1921 passing the state examination. Beside his work he continued to study law at Leiden University from 1921 until 1926. On 11 July 1929 he obtained his doctorate in law at the Leiden University with a thesis entitled "Nieuwe vormen van decentralisatie." (New forms of decentralization).

After his first job at the municipality of Dordrecht from 1910 to 1914, he moved to Municipality of Rotterdam, where he initially start as clerk at Public Works. He gradually got promoted in the civil service until he became acting municipal secretary and head of the Housing Department from 1936 to 1937.^[3] A year later in 1937 he succeeded Kornelis ter Laan as mayor of Zaandam.

In addition to his personal career In 't Velds had gained interest in politics. As a young man he had certain sympathy for anarchism and communism, but he switched after Troelstra's failed revolution attempt in November 1918 and joined the Social Democratic Workers Party (SDAP). He was active in the local branch of the party and in the Institute for Development Workers, where late 1920s he chaired the Rotterdam Chapter.^[3] Late-1920s he became more active in the SDAP, and was elected Member of the Senate in 1931 and served until 1937.

Besides Mayor of Zaandam, In 't Veld was Member of the Senate just before and World War II, and from 1952 to 1964. In 1948 he became Minister of Reconstruction and Housing. After 1952, In 't Veld started his academic career. After holding a series of lectures on housing at the Institute of Social Studies in The Hague, he was included in the staff of this institution in 1954. In 1955 directed the faculty administration.^[3] From 1957 to 1965 he was Professor at the Leiden University.

In 't Veld authored dozens of articles and books. A selection:

• 1929, Nieuwe vormen van decentralisatie
• 1932–34, De inrichting van onzen staat gezien van sociaaldemocratisch standpunt. Amsterdam.
• 1936, Nog steeds: naast de rode de blauwe vaan. Utrecht
• 1938, Bestuursinrichting van de Wieringermeer Alphen aan den Rijn
• 1945, Economische en sociale ordening. Amsterdam
• 1950, De betekenis der gemeente voor de toekomst van West-Europa. Heemstede
• 1953, Krotopruiming en vernieuwing van bebouwde kernen. 's-Gravenhage
• 1962, Inleiding tot de bestuurswetenschap with H.A. Brasz en A. Kleijn.
• 1968, Essays in administration. 's-Gravenhage
• 1970, Vooruitziende bestuurswetenschap. Een futurologische verkenning. 's-Gravenhage
• 1972, Ons staatsbestuur in een stroomversnelling, 's-Gravenhage.
• 1979, Beginselen van behoorlijk bestuur, Zwolle.
• 1980, Planning als maatschappelijke vormgeving, J. in 't Veld (red.). Deventer: Van Loghum Slaterus.