This is a list of monarchs of Hesse (German: Hessen) during the history of Hesse on west-central Germany. These monarchs belonged to a dynasty collectively known as the House of Hesse and the House of Brabant,[1] originally the Reginar. Hesse was ruled as a landgraviate, electorate and later as a grand duchy until 1918.
The title of all of the following monarchs was "landgrave" (German: Landgraf) unless otherwise noted.