Deslandes is a French surname. Notable people with the surname include:
André-François Deslandes (1689–1757), French philosopher Arnaud Deslandes (born 1982), French politician Carolina Deslandes (born 1991), Portuguese singer-songwriter Charlie Deslandes (1900–1967), Australian rules footballer Flávio Deslandes, Brazilian industrial designer Ghislain Deslandes (born 1970), French philosopher Madeleine Deslandes (1866–1929), French writer Paulin Deslandes (1806–1866), French playwright Raymond Deslandes (1825–1890), French journalist, playwright and theatre manager Sanita Pavļuta-Deslandes (born 1972), Latvian civil servant and diplomat Sylvain Deslandes (born 1997), French footballer