Løvseth is a Norwegian surname. Notable people with the surname include:

Kristin Tøsse Løvseth (born 1973), Norwegian curler Mari Bårdseng Løvseth (born 2000), Norwegian sport shooter Solveig Løvseth (born 1999), Norwegian triathlete

See also Sondre Rossbach (full name Sondre Løvseth Rossbach; born 1996), Norwegian football player

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