Andreas Okopenko was an Austrian writer.

Andreas Okopenko's father was a Ukrainian physician and his mother was Austrian. From 1939, the family lived in Vienna. After studying chemistry at the University of Vienna Okopenko was active in the industry. Starting from 1950 he dedicated himself increasingly to the literature. From 1951 to 1953, he created a literature magazine, in which he published numerous member of the Austrian avant-garde of that time. From 1968 until his death he lived as a free writer in Vienna.

Okopenko was, from 1973 to 1985, a member of the Grazer author meeting and from 1999 until his death he was a member of the Austrian art senate.