Lundgaard is a Danish surname. Notable people with the surname include:
Ben Lundgaard (born 1995), American soccer player Christian Lundgaard (born 2001), Danish racing driver Daniel Lundgaard (born 2000), Danish badminton player Hans Petter Lundgaard (1935–2026), Norwegian jurist Henrik Lundgaard (born 1969), Danish rally driver
Jesper Lundgaard (born 1954), Danish jazz bassist and composer Sara Lundgaard (born 1997), Danish badminton player Sofie Lundgaard (born 2002), Danish football player