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 aim 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.

Jurnal Iktiologi Indonesia (JII) with ISSN 1693-0339 (printed) and ISSN 2579-8634 (online) has been re-accredited by Directorate General of Research and Development Strengthening (DGRDS), Ministry of Research, Technology and Higher Education of the Republic of Indonesia. No. 10/E/2019 which is valid for five years from April 2019 to March 2024. This journal 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) 2, Google Scholar, GARUDA and ISJD.