Ignatz was a science fiction fanzine by Nancy Share.
Ignatz was published in the 1950s. It was an 8 1/2 by 11 inch, mimeographed publication, with a dittoed cover. At least 19 issues were released, with no. 18 recorded as appearing October 1958, and no. 19 in January 1959. Issues 18 and 19 are included in the Fanzine Collection of Temple University Library.
Contributors of artwork included Bill Rotsler. Contributors of writing included Jim Harmon.