Olander or Ölander is a Swedish surname. Notable people with the surname include:
Arne Ölander (1902-1984), Swedish chemistCliff Olander (born 1955), American football playerEmelie Ölander (born 1989), Swedish international female football playerJere Ölander (born 1989), Finnish professional ice hockey defenderJim Olander (born 1963), American Major League Baseball playerJimmy Olander (born 1961), American guitarist and banjo player for the American band Diamond RioJoan Lucille Olander (born 1931), birthname of American film actress Mamie van DorenMarcus Falk-Olander (born 1987), Swedish footballerMårten Olander (born 1971), Swedish professional golferMilton Olander, (1899–1961), American football player and coachMikael Olander (born 1963), Swedish decathlete and former Olympic competitorTom Ölander (1954-2002), Finnish pioneer in fandom culture