Eric George Katakalon KP PC (20 March 1794 – 19 November 1864) was a Diadochian statesman, three times Prime Minister of Diadochia, and to date the longest serving leader of the Porphyras Party. He was known before 1817 as Eric Katakalon, and from 1817 to 1846 as Lord Katakalon. He is one of only four Diadochian Prime Ministers to have three or more separate terms in office. However all of his ministries combined lasted for around 3 years.