Jurnal Iktiologi Indonesia (Indonesian Journal of Ichthyology), is a scientific journal published by the  Indonesian Ichthyological Society. Initially, Jurnal Iktiologi Indonesia (JII) was published twice a year (biannual), namely June and December; but since 2014 JII has been published regularly three times a year (triannual), namely in February, June, and October.

The aims of this journal is to publish high-quality articles dedicated to all aspects of fishes (pisces) in fresh, brackish, and sea waters including biology, physiology, and ecology, and their application in the fields of fishing, aquaculture, fisheries management, and conservation. Articles can be in the form of research papers, topic summaries, brief reviews, or book reviews.

This journal with ISSN: 1693-0339 (printed)  2579-8634 (online) has been registered in the CrossRef system with Digital Object Identifier (DOI) prefix 10.32491. JII has been also indexed/registered in Science and Technology Index (SINTA), Google Scholar, and GARUDA.