Republic of Taiwan (台灣共和國) contains the following origins:
- Republic of Taiwan (1895), also known as Republic of Formosa. During the Japanese aggression, the Han Chinese who lived in Taiwan tried to avoid being slaved by the Japanese by announcing the establishment of the republic, but the state existed for a very short time and was limited to small areas.
- A fictional name for Taiwan proposed by independence movement of a few Taiwanese.
- Republic of China 🇹🇼, the real and official country name of Taiwan island, Penghu islands, Kinmen islands and Matsu islands area.
- 中華民國 🇹🇼，包含台灣島，澎湖群島，金門群島和馬祖群島地區在內的正式國家名稱。