Roman Alexander Quaedvlieg APM (born 8 January 1965) is a former Australian public servant and police officer who was the Commissioner of the Australian Border Force (ABF) from 1 July 2015 until May 2017 when he was put on paid leave while an investigation took place. He was dismissed from the position in March 2018 after an investigation found that he had failed to comply with disclosure requirements regarding a relationship with a woman.