Null-F was a science fiction fanzine by Ted White.
Null-F, published in Brooklyn, New York, U.S.A., was originally produced for Offtrails Magazine Publishers Association. Issue 2 was released in 1956. It was also distributed through Fantasy Amateur Press Association, APA-F, and APA-L. Issue 41 was published in 1965. Issue 51, appearing in February 1975, was the twentieth anniversary issue and the final issue. 51 issues were produced between 1955 and 1975.
Contributions of artwork came from Ron Archer, Lee Hoffman (The Chattahoochee, Okefenokee, & Ogeechee Occasional Gazette, Chooog, Fanhistory, Quandry), Dan Steffan (Boonfark), Charles Wells (Fiendetta), Ted White, and others.
Contributions of writing came from Jack Harness (ZIUQ), and others.