Mr Fitto responded on Twitter to Mr Juncker's gratitude toward Italy for the role played by its institutions in managing the migrant crisis.
He wrote: "With #migrants #Italy saved Europe's honour? Juncker's words are a confession of EU's blame."
European Commission president Juncker thanked the Southern European country for playing a major role as first responders during the migrant crisis.
During his State of the Union speech, Mr Juncker said: "In the summer months, the Commission worked in harmony with the Prime Minister, my dear friend Paolo Gentiloni, and his Government.
GETTY/EUROPARLMr Juncker thanked Italy for its perseverance during the migration crisis
"We did it and continue to do it because, in the Mediterranean, Italy is