Aleksander Aben (19 July 1908 Kaarma Parish (now Saaremaa Parish), Kreis Ösel – 11 October 1991 Tallinn) was an Estonian politician. He was a member of VI Riigikogu (its Chamber of Deputies). On 26 August 1939, he was removed from his position and he was replaced by Aleksander Jõeäär.