Lasse

Lasse is a common masculine given name in Nordic countries. It is also often a nickname for people named Lars or Lauri.

People
Notable people named Lasse include:
 * Lasse Aasland (1926–2001), Norwegian politician
 * Lasse Åberg (born 1940), Swedish actor, musician, film director and artist
 * Lasse Gjertsen (born 1984), Norwegian animator
 * Lasse Granqvist (born 1967), Swedish sports commentator
 * Lasse Hallström (born 1946), Swedish film director
 * Lasse Holm (born 1943), Swedish composer, lyricist and singer
 * Lasse Huittinen (died 1488), Finnish thief
 * Lasse Jensen, professor of theoretical chemistry
 * Lasse Karjalainen (born 1974), Finnish retired footballer
 * Lasse Kjus (born 1971), Norwegian former alpine skier
 * Lasse Kukkonen (born 1981), Finnish hockey defenceman
 * Lasse Mårtenson (1934–2016), Finnish singer and composer
 * Lasse Nielsen (disambiguation)
 * Lasse Nieminen (born 1966), Finnish ice hockey player
 * Lasse Pirjetä (born 1974), Finnish hockey forward
 * Lasse Pöysti (1927–2019), Finnish actor
 * Lasse Qvist (born 1987), Danish football player
 * Lasse Rimmer (born 1972), Danish comedian
 * Lasse Sætre (born 1974), Norwegian retired speed skater
 * Lasse Sobiech (born 1991), German footballer
 * Lasse Thoresen (born 1949), Norwegian composer and writer
 * Lasse Virén (born 1949), Finnish Olympic champion long-distance runner
 * Lasse Wiklöf (1944–2008), politician in the Åland Islands of Finland