Lalande may refer to:

• André Lalande (1913–1995), officer in the French Foreign Legion
• André Lalande (philosopher) (1867–1963), French philosopher
• Charles-André-Toussaint-Bruno de Ramond-Lalande (1761-1830), Roman Catholic bishop
• François Lalande (1930–2020), French actor
• Hec Lalande (1934–2010), Canadian ice hockey player
• Hyacinthe Marie de Lalande de Calan (1802–1850), Governor General of French India
• Henriette Méric-Lalande (1798–1867), French operatic soprano
• Jean de Lalande (died 1646), Jesuit missionary
• Jérôme Lalande (1732–1807), French astronomer and writer
• Julien Pierre Anne Lalande (1787–1844), French admiral
• Louis Lalande (active from 2011), Canadian television executive
• Kevin Lalande (born 1987), Canadian-Belarusian ice hockey goaltender
• Marie-Jeanne de Lalande (1760–1832), French astronomer
• Michel Lefrançois de Lalande (1766–1839), French astronomer
• Michel-Richard Delalande (1657–1726), French composer
• Patrice Martin-Lalande (born 1947), French politician
• Tommy Lalande (1904–1983), South African long-distance runner

• Lalande, Yonne, a commune
• Lalande-de-Pomerol, a commune in the Gironde department
  • Lalande-de-Pomerol AOC, for wine
• Lalande-en-Son, a commune in the Oise department

• 9136 Lalande, a minor planet
• De Lalande (crater), on Venus
• French cruiser Lalande, launched 1889
• Hôtel de Lalande, a townhouse in Bordeaux, France, now a museum
• Lalande (crater), a lunar crater
• Histoire céleste française, Lalande catalog of stars
• Lalande 1299, a star
• Lalande 21185, a star
• Lalande 25372, a star
• Lalande Prize, a former French award for astronomy

• Château de Lalande (disambiguation)
• De Lalande (disambiguation)
• Edison–Lalande cell, an alkaline battery
• All pages with titles containing Lalande