Toastmasters is present in Europe with over 20.000 members organized in over 1.000 clubs.
Europe is Region 10 of Toastmasters International. It includes the following Districts:

District 59 Belgium, France, Luxembourg, Monaco and The Netherlands
http://www.district59.org

District 71 UK and Ireland
http://d71toastmasters.org

District 91 UK South (South of England and Wales)
http://d91toastmasters.org.uk

District 95 Denmark, Germany, Norway  and Sweden
https://toastmasters-95.org

District 107 Andorra, Portugal and Spain with the recent addition of Morocco
https://www.tmdistrict107.org/

District 108 Estonia, Finland, Latvia, Lithuania and Poland with the recent addition of Kazakhstan and Russia
https://toastmastersd108.org

District 109 Austria, Bulgaria, Cyprus, Greece, Italy, Lichtenstein, North Macedonia, San Marino, Switzerland and Vatican City with the recent addition of Israel, Malta, Slovenia and Turkey
http://www.district109.org

District 110 Croatia, Czech Republic, Hungary, Rep. of Moldova, Romania, Slovakia and Ukraine with the recent addition of Serbia
http://toastmasters-110.org