Asplund is a surname, of Swedish origins. Notable people with the surname include:
Arne Asplund (1903–1993), Swedish scientist and inventor
Bo Asplund (fl. 1998), Swedish diplomat Carl-Erik Asplund (1923–2024), Swedish speed skater Gunnar Asplund (1885–1940), Swedish architect Jennie Asplund (born 1979) and Johanna Asplund (born 1981), Swedish members of the rock band Sahara Hotnights Johan Asplund (1937–2018), Swedish sociologist Johan Asplund (ice hockey) (born 1980), Swedish ice hockey player Josefin Asplund (born 1991), Swedish actress Karl Asplund (1890–1978), Swedish poet, short story writer, and art historian Lena Asplund (born 1956), Swedish politician Lillian Asplund (1906–2006), last American survivor of the sinking of the Titanic Rasmus Asplund (born 1997), Swedish ice hockey player Tore Asplund (1903–1977), Swedish-born American painter
See also Asplundh Tree Expert Company, American based tree trimming/utility company Asplund Library, Rotunda library building in Stockholm, Sweden designed by Swedish architect Gunnar Asplund