Takaaki Suzuki (鈴木 貴昭, Suzuki Takaaki) is a Japanese writer, novelist, and screenwriter born in Hokkaido, Japan. He graduated from Hokkaido University's Department of Literature and Philosophy. He is specialised in military and historical research and is a member of the doujin circle Firstspear. His most important work was the multimedia project Strike Witches.

Other names include 闇文 (Yamibun) and 深闇 文貴 (Miyami Fumitaka).