Louis Bastien may refer to:
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Louis Bastien (cyclist)
Eugène Louis Bastien (26 October 1881 in Paris – 13 August 1963) was a French racing cyclist and fencer who competed in the late 19th century and early 20th century. He participated in Cycling at the 1900 Summer Olympics in Paris and won the ...
(1881–1963), French cyclist won a gold medal at the 1900 Summer Olympics
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Louis Bastien (Esperantist)
Louis Marie Jules Charles Bastien (December 21, 1869 in Obernai, near Strasbourg – April 10, 1961) was a French Esperantist and a quartermaster in the French army. In 1899 he married Marguerite Pfulb (1879–1941); the couple had three daug ...
(1869–1961), French leader of the Esperanto movement
{{hndis, Bastien, Louis