Isaac Kobina Donkor Abban JSC (1933 – 21 April 2001) was the Chief Justice of Ghana between 1995 and 2001.
He returned to Ghana in 1959 and entered private practice until he was called to the bench of the High Court in May 1970.
While a High Court Judge, he was appointed the electoral commissioner and supervised the controversial 'Union Government (UNIGOV)' referendum on 30 March 1978 during the Supreme Military Council (SMC) era.
[3] This was because he opposed the attempts to rig the UNIGOV referendum by the military SMC government.
[4] His successor Justice Kinsgley Nyinah supervised the 1979 election that saw Dr Limann win to become president of Ghana.