Honeywell is a major American multinational corporation that produces electronic control systems and automation equipment. It is a major supplier of engineering services and avionics for NASA and the United States Department of Defense.

The company is headquartered in Minneapolis, Minnesota. Its current chief executive officer is David M. Cote.

Honeywell is traded under the ticker symbol HON on the NYSE with a market capitalization of $23,651.38MIL (October 14, 2003)

It is one of the thirty companies which contribute to the Dow Jones Industrial Average.