Chiba Institute of Technology (千葉工業大学, Chiba kōgyō daigaku) is a private university in Narashino, Chiba, Japan. Abbreviated as Chiba kōdai (千葉工大, Chiba kōdai), Chiba kō (千葉工, Chiba kō), kōdai (工大, kōdai), sen kōdai (千工大, sen kōdai).

The school was founded in 1942 in Machida, Tokyo. In 1946 it was relocated to Kimitsu, Chiba, adopted the present name at the same time. Four years later, it was moved to the present location. It is the oldest private technical university in Japan.

CIT was conceived as a central educational institution of Greater East Asia Co-Prosperity Sphere. During the Second World War, the professor at CIT was involved in the development of Nakajima Kikka．

In July 2023, Joichi Ito was named the 14th President.

In August 2023, Chiba Institute of Technology is listed as participating in the Japan-U.S. Research Collaboration Week.

In September 2023, the President's Message was released and outlined three key points for the future of the university including the need to elevate IT engineers in society, the importance of applying acquired knowledge and technical skills to the real world, and the need to form a deep connection with society through project-based learning.

In October 2024, Chiba Institute of Technology President Joi Ito presented an honorary doctorate degree to Princess Akiko of Mikasa.

In November 2024, Chiba Institute of Technology President Joi Ito awarded an honorary doctorate to Robert S. Langer.

In May 2025, Chiba Institute of Technology President Joi Ito conferred honorary doctorates to His Majesty King Jigme Khesar Namgyel Wangchuck, Laurene Powell Jobs and Reid Hoffman in recognition of their notable contributions to society.

In July 2025, at the 2025 Symposium on Design and Science, President Ito launched the Chiba Institute of Technology (Chibatech) School of Design & Science. This is the university’s first English-language program, starting with seven faculty members, Hiro (Sputniko) Ozaki, Catharina Maracke, Joe Austerweil, Mizuki Oka, Ira Winder, Hiroki Kojima and Daum Kim. During the symposium, the Henkaku Center at Chiba Institute of Technology (Chibatech) awarded artist Christine Sun Kim the inaugural Radical Transformation Award. The honor included a JPY 10 million (USD 68,000) award funded by philanthropist Reid Hoffman.