Hôtel Lambert is a palace on Île Saint-Louis in Paris and the name of a Polish political fraction.

It was designed by the architect Louis Le Vau, and built between 1640 and 1644. It was bought by the Czartoryskis in 1843 of a liberal-aristocratic fraction of the Polish Great Emigration (Wielka Emigracja), which came into being after the collapse of the November Uprising 1830‑31 in Poland and was headed by Prince Adam Jerzy Czartoryski.

The activists connected with the "Hôtel Lambert" included:

• Stanisław Barzynkowski
• Józef Bem
• Ludwik Bystrzonowski
• Wojciech Chrzanowski
• Michał Czajkowski (Sadyk Pasha)
• Wladyslaw Czartoryski
• Henryk Dembinski
• Walerian Kalinka
• Julian Klaczko
• Karol Kniaziewicz
• Gustaw Malachowski
• Teodor Morawski
• Julian Ursyn Niemcewicz
• Ludwik Plater
• Karol Sienkiewicz
• Janusz Woronicz
• Wladyslaw Stanislaw Zamoyski
• Ludwik Zwierkowski

See also

• Great Emigration
• Union of National Unity (Związek Jedności Narodowej)