Kazimierz Lubomirski

Prince Kazimierz Lubomirski (; 16 July 1869 – 15 December 1930) was a Polish diplomat, nobleman, politician, and sports activist. He was the first envoy of Poland to the United States, serving from 1919 to 1922. He was also a chairperson of the Polish Olympic Committee from 1921 to 1929, and a member of the International Olympic Committee in 1923. Additionally, from 1903 to 1913, he was a member of the Diet of Galicia and Lodomeria for Myślenice electoral district. He came from the Lubomirski noble family.

In 1888, Lubomirski graduated from the Jan III Sobieski High School in Kraków, and began studying law at the Jagiellonian University in Kraków. From 1901 to 1913, he was a member of the Diet of Galicia and Lodomeria, representing the Myślenice electoral district. During this time, he was a member of committees of education, railway, and agrarian reform. From 1913, Lubomirski was a member of the National Right-Wing Party. In 1918, during the Polish–Ukrainian War, together with his brother, Andrzej Lubomirski, they rallied for aid to Polish forces in the Battle of Lemberg, and for the return of the Blue Army to Poland. Following that, he retired from diplomacy and devoted himself to working with Polish landed gentry organizations. From 1924 to 1930, with a break in 1926, he was a chairperson of the Supreme Council of the Landed Gentry Organizations. From 1921 to 1929, he was also a chairperson of the Polish Olympic Committee, and a member of the International Olympic Committee in 1923.

Orders and decorations Commander's Cross of the Order of Polonia Restituta (8 November 1930) Legion of Honour Order of Agricultural Merit