Lalouette is a surname. Notable people with the surname include:
Claire Lalouette, French Egyptologist Éric Lalouette (born 1951), French racing cyclist Jean-François Lalouette (1651–1728), French composer Kévin Lalouette (born 1984), French road and track cyclist Pierre Lalouette (1711–1792), French anatomist
See also Lalouette's pyramid, Thyroid