Dadu District (Chinese: 大肚區; pinyin: Dàdù Qū; Pe̍h-ōe-jī: Tōa-tō͘-khu) is a suburban district in southwestern Taichung, Taiwan. The eponymous Dadu River flows nearby.

The Yingpu culture was a late Neolithic culture in mid-Taiwan.

Dadu was the historical capital of the Kingdom of Middag which was established by the Taiwanese indigenous tribes of Papora, Babuza, Pazeh, and Hoanya.

Huangxi Academy was built in 1887 and was the predecessor of Dadu Elementary School.

Dadu District consists of 17 villages.

• Chenggong Village
• Dadu Village
• Dadong Village
• Dingjie Village
• Fushan Village
• Huangsi Village
• Jhebu Village
• Jhonghe Village
• Rueijing Village
• Shanyang Village
• Shejiao Village
• Sinsing Village
• Wangtian Village
• Yingpu Village
• Yonghe Village
• Yongshun Village
• Zihciang Village

• Huangxi Academy

• TRA Dadu station
• TRA Zhuifen station

• Taichung

• Official website (in Chinese)

24°09′13″N 120°32′27″E / 24.15366°N 120.54096°E / 24.15366; 120.54096