The Dictionary of Frequently-Used Taiwanese Taigi (Chinese: 臺灣台語常用詞辭典; Tâi-lô: Tâi-uân Tâi-gí Siông-iōng-sû Sû-tián) is a dictionary of Taiwanese Hokkien (also known as Taigi, including Written Hokkien) commissioned by the Ministry of Education of Taiwan. As of 2023, the dictionary included 25,000 entries, which includes 3,000 monosyllabic characters and 2,000 appendix entries, and more than 4,000 words common to Taiwanese and Chinese.
In September 2000, initial plans to commission the dictionary were put forth by the National Languages Committee of the Ministry of Education. In July 2001, the Dictionary of Frequently-Used Taiwan Minnan Editorial Committee (Chinese: 臺灣閩南語常用詞辭典編輯小組; Tâi-lô: Tâi-uân Bân-lâm-gí Siông-iōng Sû-sî-tián Phian-tsip Sió-tsoo) was established.