Lesieur is a last name, and may refer to:
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Art Lesieur (1907–1967), American ice hockey player
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Émile Lesieur (1885–1985), French rugby player
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Eugène Lesieur
Eugène Lesieur (24 March 1890 – 2 April 1975) was a French wrestler
Wrestling is a series of combat sports involving grappling-type techniques such as clinch fighting, throws and takedowns, joint locks, pins and other grappling ho ...
(1890–1975), French wrestler
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Jean-Pierre Lesieur (born 1935), French poet
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Georges Lesieur (1848–1931), French businessman
* Marie Lesieur (1799–1890), known as
Marie Lesueur, French ballet dancer
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Stephen Lesieur, Swiss-born English diplomat
{{surname
Surnames of French origin