Løvaas, Lövaas or Lovaas is a Norwegian surname. Notable people with the surname include:
Birger Løvaas (1901–1977), Norwegian actor and comedian Dag Lövaas, also Dag Løvaas (born 1951), Norwegian motorcycle speedway rider Kari Løvaas (1939–2025), Norwegian opera singer Kårstein Eidem Løvaas (born 1967), Norwegian politician Ole Ivar Lovaas, also Ole Ivar Løvaas (1927–2010), Norwegian-American clinical psychologist and professor Ulf Lövaas, also Ulf Løvaas (born 1947), Norwegian motorcycle speedway rider, brother of Dag