Family name Lamontagne (Lamontagne 
) , globally, is a common surname. The family name Lamontagne is characteristic of Saint Lucia, where it is quite a common surname, Canada, and Barbados, where it is quite a rare surname. In absolute terms, it most frequently occurs in Canada, the United States, and France.
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| Lamontagne | Saint Lucia, United States, France, New Zealand, Canada |
| geneviève banliac dite lamontagne 18 Jan 1685 Sorel, Richelieu, Quebec - 20 Aug 1747 Yamachiche, Maskinongé (b. 1685) |
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| hippolyte lamontagne French Catholic priest (1811-1891), FR (b. 1811) |
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blanche lamontagne-beauregard poet, CA (b. 1889) |
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roland lamontagne Canadian historian (1921-2011), CA (b. 1921) |
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yves lamontagne Canadian psychiatrist, CA (b. 1941) |
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| leo e. lamontagne 1901--1963 (b. 1901) |
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| albert lamontagne Canadian Catholic priest, CA (b. 1903) |
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andré lamontagne Canadian politician, CA (b. 1960) |
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| léopold lamontagne Canadian historian, CA (b. 1910) |
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jacques lamontagne Canadian comics artist, CA (b. 1961) |
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| armand lamontagne Canadian Catholic priest, CA (b. 1912) |
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| maurice lamontagne Canadian politician (1917-1983), CA (b. 1917) |
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| louis-georges lamontagne Canadian Catholic priest, CA (b. 1918) |
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richie lamontagne American boxer, US (b. 1969) |
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| gilles lamontagne Canadian politician (1919-2016), CA (b. 1919) |
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