Søren Bo Søndergaard (born 16 August 1955 in Kyndby) is a teacher, metalworker and member of the Danish parliament. He was a Member of the European Parliament for the People's Movement against the EU and associated member of GUE/NGL until 5 February 2014, when he was replaced by Rina Ronja Kari.
Søndergaard originally replaced Ole Krarup in 2007 after an accident and was elected in 2009.