Dr. Josiah Tagwai Kantiyok (born 9 January 1968) is the second indigenous monarch of Fantswam (Kafanchan) Chiefdom, a Nigerian traditional state in southern Kaduna State of Nigeria.

Between 2002 and 2004, he went in for a Post Graduate Diploma programme in Management at the same institution, where he obtained a diploma certificate at the end of the programme, then moved to Abubakar Tafawa Balewa University, Bauchi (2004–2006) where he gained an M.Sc degree in Animal Science (Nutrition).

From thence, to Bayero University, Kano (2007–2009) where he obtained an MBA degree in marketing.

In furtherance of his education pursuit, he gained admission into the College of Veterinary Surgeons, Nigeria – Fellowship (2012–2015) and obtained an FCVSN certification in Clinical Pharmacology.

In 2018, Kantiyok was quoted by Punch Nigeria while decrying the insufficiency of veterinary doctors in the country saying:We have registered about 8,600 vet doctors in Nigeria among this figure, just about 30 to 45 percent are engaged in government services...[7]Kantiyok participated in (and of 2020 was still a participant in some of) the following programmes:[4] Following the demise of Agwam Musa Didam, Agwam Fantswam I, in late 2018, Kantiyok was nominated as a suitable candidate to lead the Fantswam people and other inhabitants of A̱byin Fantswam (Kafanchan), and was appointed to be A̠gwam Fantswam II.