Tobias Lewenstein

Tobias Tuvia Lewenstein (; 1863–1952) was Chief Rabbi of Jewish communities in the Netherlands, Denmark, and Switzerland in the late 19th and early 20th centuries.

Early life and education He was born in Paramaribo, Surinam, to Mozes Judah Lewenstein (1829–1864) and Francisca Fransje Fradche Koetser (b. 1839). His father was chief rabbi of Paramaribo. After his father's death in 1864, Lewenstein's family returned to Leiden in the Netherlands to live with his mother's sister and uncle. The family later moved to Amsterdam where Lewenstein began his rabbinical studies at the before studying at the Hildesheimer Rabbinical Seminary in Berlin and then earning his doctorate at the University of Halle in Germany.

Career In 1895, he returned to the Netherlands to serve as chief rabbi in Leeuwarden and then, in 1899, he became chief rabbi in The Hague.

On 1 May 1903, he was selected by Copenhagen's to succeed David Simonsen as chief rabbi of Denmark. His term there was contentious due to his opposition to interfaith marriage, allowing children born of Jewish fathers and non-Jewish mothers to convert, and participation in a Danish ecumenical national day of prayer, among other issues, and he was removed from the post on 18 January 1910. Because Lewenstein's contract stated the position was a lifetime appointment, his dismissal sparked a legal battle that ended up before the Danish Supreme Court. In the end, Lewenstein was awarded in 1912 . Between his dismissal and his departure from Copenhagen following the court's ruling, Lewenstein initiated the establishment of a small splinter synagogue, a forerunner to the Machzike Hadas congregation, founded in 1912.

In 1912, Lewenstein became chief rabbi for the , an Orthodox community in Zürich, Switzerland, that split from the Israelitische Cultusgemeinde community in 1898. He remained the chief rabbi there until 1940. In 1945, he returned to The Hague for a brief time to help the Dutch Jewish community rebuild after World War II.

Personal life In 1895, Lewenstein married Flora Frumet Møller (1873–1945), the daughter of Alexander Møller and Therese Telzche Heymann.