Lin Chiang-yi (Chinese: 林江義; pinyin: Lín Jiāngyì; born 30 October 1949), also known as Mayaw Dongi, is a Taiwanese politician.

In 1980, he worked as an officer of the Subsection Chief and Secretary of the Department of Civil Affairs of the Taiwan Provincial Government until 1987.

He then moved to the Ministry of the Interior where he worked as Specialist and Section Chief of the Department of Civil Affairs in 1987–1996.

Speaking at Legislative Yuan plenary session in February 2014, Lin said that the Hla’alua and Kanakanvu tribe of Taiwanese aborigines can be recognized as the 15th and 16th aboriginal tribes, stating that those two groups are still currently treated as part of the Tsou group of Kaohsiung.

He made the remarks after a survey done on the Amis, Bunun, Nataoran, Puyuma, Saisiyat and Thao languages.