The present invention relates to a risk information collection device which includes: a degree of risk calculator to calculate a degree of risk of a travel state of the vehicle based on travel information of the vehicle, a visually-recognized object specifier to combine visual line information of a driver of the vehicle and object information around the vehicle and specify a name of a visually-recognized object of the driver to set a visually-recognized object candidate, a passenger information acquirer to acquire passenger information including at least words pronounced by a passenger, a risk-inducing factor candidate setter to set a risk-inducing factor candidate for specifying a risk-inducing factor based on the passenger information, and a risk-inducing factor specifier to specify a risk-inducing factor based on the degree of risk, the visually-recognized object candidate, and the risk-inducing factor candidate.