This is a list of the coaches of the Ottawa Hockey Club, later known as the Ottawa Senators, which existed from 1883.
The list does not include coaches of the NHL franchise after it moved from Ottawa, or the Senators hockey team which existed from 1934 until 1954.
In this early era, the captain of the club was the coach.
This is a list of head coaches for the original Ottawa Senators club of the National Hockey League.
This list does not include the current NHL Ottawa Senators.