Oscar or Oskar Nilsson may refer to: Oscar Nilsson (equestrian) (1896–1974), Swedish vaulter who competed in the 1920 Summer Olympics. Oskar Nilsson (equestrian) (1897–1958), Swedish vaulter who competed in the 1920 Summer Olympics. Oskar Nilsson (drummer) (born 1988), Swedish drummer. Oskar Nilsson (ice hockey) (born 1991), Swedish ice hockey defenceman. Nils Oskar Nilsson (1935–2018), Swedish politician
https://en.wikipedia.org/wiki/Oskar_Nilsson