Steven Johnson (1968–)
No prominent science fiction author by the name of "Steven Johnson" with a significant body of work could be definitively identified across major literary databases, publisher catalogs, or dedicated science fiction resources. This suggests that if such an author exists, their contributions to the science fiction genre might be limited, self-published, or under a different pen name. There are several individuals named Steven Johnson who have written non-fiction or in other genres, but none prominent in science fiction.