Abstract: A roll mount dispenser is adapted to be mounted to a standard roll product fixture, and hold a roll of sheet material, such as a roll of bath tissue radially thereabout. In addition, the roll mount dispenser is configured to hold sheets therein and dispense sheets therefrom. The roll mount dispenser includes a housing configured to extend between a pair of support arms of a roll product fixture. The housing has a compartment configured to hold sheet material. The housing is configured to be disposed through a core positioned through a center of a roll of sheet material. The housing also includes opposite ends, each of which has a protruding member which is configured to fit into a recess in a support arm of a roll product fixture. At least one end of the housing has a dispensing module. The dispensing module is configured to permit sheet material to pass from the housing through the dispensing module and out an exit port.