Adam Wisniewski-Snerg (January 1, 1937 - August 30, 1995) was a Polish science fiction author.
He was born in Plock, Poland.
Although unpopular during his life, after his suicide he became recognized as one of the most significant authors of Polish SF.He was the prototype of Sneer, the main character of Limes inferior, one of the novels by Janusz A.