Aleksandr Stepanovich Viktorenko (born March 29, 1947) is a former Soviet cosmonaut. He was born in Olginka, North-Kazakhstan Oblast, Kazakh SSR on March 29, 1947. He is married with two children.
He was selected as an cosmonaut on March 23, 1978, and retired on May 30, 1997. During his career he was Commander of Soyuz TM-3, Soyuz TM-8, Soyuz TM-14. He spent a total of 489 days in space, including 19 hours and 33 minutes working outside the spacecraft./