'''Wallgren''' is a surname. Notable people with the surname include:
*Arvid Wallgren (1889–1973), Swedish pediatrician *Elia (Wallgrén) (born 1961), bishop of the Finnish Orthodox Church *Gunn Wållgren (1913–1983), Swedish actress *Henning Wallgren (born 1968), Norwegian competitive shooter *Ingrid Wallgren (1923–2016), Swedish canoeist *Jocke Wallgren, drummer for Swedish band Amon Amarth *Karin Lundgren (née ''Wallgren;'' born 1944), Swedish sprinter *Monrad Wallgren (1891–1961), American politician *Thomas Wallgren (born 1958), Finnish philosopher, activist, and politician
==See also== *Wahlgren
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