Taditui Rangkau Zeliang (born 21 February 1952)[1] is an Indian politician who is currently serving as the Deputy Chief Minister of Nagaland.

He has served twice as the Chief Minister of Nagaland, from May 2014 to February 2017 and from July 2017 to March 2018.

[4][8] He formed Nagaland Congress in year 2003 and later merged it into Naga People's Front (NPF).

[4] Returning to State politics in 2008, he was Minister for Planning, Geology and Mining, Animal Husbandry and Parliamentary Affairs under the Ministry of Neiphiu Rio.

Zeliang was the legislature leader of the Naga Peoples' Front, the single largest Party in Nagaland.