Relander is a surname. Notable people with the surname include:
(1901–1990), Finnish seafarer (1829–1902), Finnish Active State Councillor (1888–1945), Finnish writer (1862–1934), Finnish politician (1936–2012), Finnish doctor (1866–1942), Finnish music teacher (1876–1964), Finnish dentist, musician, and author (1937–2011), Finnish historian (1879–1937), Finnish painter and teacher Evald Relander (1856–1926), Finnish agronomist; father of Lauri Kristian Relander (1864–1925), Finnish Bishop Hugo Relander (1865–1947), Finnish mathematician and politician (1910–1997), Finnish businessman (1894–1932), Finnish colonel (born 1967), Finnish bureaucrat Kaj-Erik Relander, Finnish businessman and investor Karl Konrad Relander, birth name of (1853–1936), Finnish health educator Lauri Kristian Relander (1883–1942), Finnish politician and 2nd President of Finland (1863–1930), Finnish pedagogue and scholar Ragnar Relander (1910–1970), Finnish painter (1939–2015), Finnish pianist (died 2019), Finnish actor Signe Relander (1886–1962), wife of Lauri Kristian Relander Sven Relander (1897–1956), Finnish actor (1892–1977), Finnish physician and genealogist (1931–2016), Finnish politician
See also Rylander