Vagary was a science fiction fanzine by Roberta Gray, previously known as Roberta Wild.
Vagary was published in the UK. The first issue came out in August 1956 and Roberta Gray continued to publish it until the 1970s. 'The last issue, #32, appeared in 1976, after two decades of publication. Vagary was an APAzine, distributed by the Offtrails Magazine Publishers Association, for which Gray also edited the official organ Off Trails.
Vagary was voted one of the top ten fanzines in the Skyrack readers Poll for 1962.