A vehicle acceleration suppression device comprising: an acceleration operation amount detection unit configured to detect an acceleration operation amount of an acceleration operation member configured to be operated by a driver for instructing acceleration; an acceleration control unit configured to control acceleration to be generated for an own vehicle depending on the acceleration operation amount detected by the acceleration operation amount detection unit; an imaging unit configured to capture an image of an area including a road surface around the own vehicle; the vehicle acceleration suppression device being characterized in that it further comprises: a parking frame line candidate detection unit configured to detect, from the image captured by the imaging unit, a line located on the road surface as a parking frame line candidate; a parking frame extraction unit configured to extract a parking frame from the parking frame line candidate detected by the parking frame line candidate detection unit; an acceleration suppression control unit configured to implement an acceleration suppression control based on the parking frame extracted by the parking frame extraction unit, the acceleration suppression control configured to reduce the acceleration controlled by the acceleration control unit; and a suppression control suppression unit configured to suppress the acceleration suppression control in a predetermined area including an intersection. an acceleration operation amount detection unit configured to detect an acceleration operation amount of an acceleration operation member configured to be operated by a driver for instructing acceleration; an acceleration control unit configured to control acceleration to be generated for an own vehicle depending on the acceleration operation amount detected by the acceleration operation amount detection unit; an imaging unit configured to capture an image of an area including a road surface around the own vehicle; the vehicle acceleration suppression device being characterized in that it further comprises: a parking frame line candidate detection unit configured to detect, from the image captured by the imaging unit, a line located on the road surface as a parking frame line candidate; a parking frame extraction unit configured to extract a parking frame from the parking frame line candidate detected by the parking frame line candidate detection unit; an acceleration suppression control unit configured to implement an acceleration suppression control based on the parking frame extracted by the parking frame extraction unit, the acceleration suppression control configured to reduce the acceleration controlled by the acceleration control unit; and a suppression control suppression unit configured to suppress the acceleration suppression control in a predetermined area including an intersection. a parking frame line candidate detection unit configured to detect, from the image captured by the imaging unit, a line located on the road surface as a parking frame line candidate; a parking frame extraction unit configured to extract a parking frame from the parking frame line candidate detected by the parking frame line candidate detection unit; an acceleration suppression control unit configured to implement an acceleration suppression control based on the parking frame extracted by the parking frame extraction unit, the acceleration suppression control configured to reduce the acceleration controlled by the acceleration control unit; and a suppression control suppression unit configured to suppress the acceleration suppression control in a predetermined area including an intersection.