Lindroos is a Swedish surname primarily used by Swedish-speaking Finns. Notable people with the surname include:
Aarne Lindroos (born 1960), Finnish rower Alfred Lindroos (1883–1937), Finnish metalworker, civil servant, politician Bengt Lindroos (1918–2010), Swedish architect Carol Lindroos (1930–2001), Finnish discus thrower Heikki Lindroos (1865–1915), Finnish cooperative manager, politician Jari Lindroos (born 1961), retired professional ice hockey player Kari Lindroos (born 1962), Finnish rower Lennart Lindroos (1886–1921), Finnish breaststroke swimmer Mauno Lindroos (born 1941), Finnish weightlifter Nicole Lindroos, game designer, primarily on role-playing games Peter Lindroos (1944–2003), Finnish opera singer Petri Lindroos (born 1980), heavy metal guitarist and vocalist Reino Lindroos (1918–1976), Finnish field hockey player Rikard Lindroos (born 1985), Finnish footballer