The Ministry of the Interior (MOI; Chinese: 內政部; pinyin: Nèizhèngbù; Pe̍h-ōe-jī: Luē-chèng-pō͘) is a cabinet level ministry under the Executive Yuan of the Republic of China (Taiwan).

It is the ministry responsible for home affairs and security throughout Taiwan, including population, land, construction, military service administration, national emergency services, local administration systems, law enforcement.

[1] It closely monitors the rights of the residents and every aspect of national development to ensure steady progress of the nation, strengthen social peace and order, and upgrade the quality of citizens' lives.

Furthermore, the Ministry is also set up with sixteen social administration units and two land administration units, which are directly under the management of the Ministry as second level agencies.

Non-partisan/ unknown Kuomintang (Nationalist) Democratic Progressive Party People First Party The MOI building is accessible by NTU Hospital Station of the Taipei Metro on the Red Line.