愛知大学(あいちだいがく、英語: Aichi University)は、愛知県豊橋市町畑町1-1に本部を置く日本の私立大学である。1946年に設置された。大学の略称は愛大(あいだい)。
Aichi University is a private university in Aichi Prefecture, Japan. It has campuses at Toyohashi, Higashi-ku, Nagoya and Miyoshi, Aichi. The predecessor of the school was founded in 1901, and it was chartered as a university in 1946. The predecessor school was Toua Doubun Shoin (Dong A Dong Wen Shu Yuen Da Xue, 东亚侗文书院大学, East Asian Literary School)founded in Hong Qiao (虹桥)District in Shanghai, then Qing Dynasty. The school provided for numerous leaders in the process of modern day China's modernization in the early 20th century, with financial and intellectual support from Japan.