Device for regulating a driving speed of a commercial vehicle, comprising: a driving speed sensor configured to detect the driving speed of the commercial vehicle; a locating unit configured to locate the commercial vehicle on a roadway traveled by the commercial vehicle; and a control unit configured to regulate the driving speed of the commercial vehicle depending on the detected driving speed and a topography ahead of the commercial vehicle according to the location on the roadway; wherein the device for regulating the driving speed further comprises: a wind speed sensor or a data interface configured to detect a wind speed (124; 126) at or ahead of the commercial vehicle; wherein the control unit is further configured to regulate the driving speed of the commercial vehicle depending on the detected wind speed (124; 126); and wherein the regulated driving speed for the topography ahead of the commercial vehicle is an increasing function of the detected wind speed (124; 126) in the direction of the driving speed characterized in that a) the detected wind speed (124; 126) in the direction of the driving speed comprises a wind speed in the reference frame of the commercial vehicle, wherein the regulated driving speed is v F set = v F topo + ε ⋅ v ′ W actual, preferably applied if 0 < v' W (actual), or v F set = v F topo + ε ⋅ v ′ W actual + v F actual, wherein v F (topo) is a precomputed driving speed based on the topography ahead, v' W (actual) is the detected wind speed (124; 126) in the reference frame of the commercial vehicle, a parameter ε with 0 < ε ≤ 1 is a degree of consideration of the wind speed (124; 126), and if applicable v F (actual) is the detected driving speed; or b) the detected wind speed (124; 126) comprises a wind speed in a reference frame of the roadway traveled by the commercial vehicle. a driving speed sensor configured to detect the driving speed of the commercial vehicle; a locating unit configured to locate the commercial vehicle on a roadway traveled by the commercial vehicle; and a control unit configured to regulate the driving speed of the commercial vehicle depending on the detected driving speed and a topography ahead of the commercial vehicle according to the location on the roadway; wherein the device for regulating the driving speed further comprises: a wind speed sensor or a data interface configured to detect a wind speed (124; 126) at or ahead of the commercial vehicle; wherein the control unit is further configured to regulate the driving speed of the commercial vehicle depending on the detected wind speed (124; 126); and wherein the regulated driving speed for the topography ahead of the commercial vehicle is an increasing function of the detected wind speed (124; 126) in the direction of the driving speed a wind speed sensor or a data interface configured to detect a wind speed (124; 126) at or ahead of the commercial vehicle; wherein the control unit is further configured to regulate the driving speed of the commercial vehicle depending on the detected wind speed (124; 126); and wherein the regulated driving speed for the topography ahead of the commercial vehicle is an increasing function of the detected wind speed (124; 126) in the direction of the driving speed characterized in that a) the detected wind speed (124; 126) in the direction of the driving speed comprises a wind speed in the reference frame of the commercial vehicle, wherein the regulated driving speed is v F set = v F topo + ε ⋅ v ′ W actual, preferably applied if 0 < v' W (actual), or v F set = v F topo + ε ⋅ v ′ W actual + v F actual, wherein v F (topo) is a precomputed driving speed based on the topography ahead, v' W (actual) is the detected wind speed (124; 126) in the reference frame of the commercial vehicle, a parameter ε with 0 < ε ≤ 1 is a degree of consideration of the wind speed (124; 126), and if applicable v F (actual) is the detected driving speed; or b) the detected wind speed (124; 126) comprises a wind speed in a reference frame of the roadway traveled by the commercial vehicle. a) the detected wind speed (124; 126) in the direction of the driving speed comprises a wind speed in the reference frame of the commercial vehicle, wherein the regulated driving speed is v F set = v F topo + ε ⋅ v ′ W actual, preferably applied if 0 < v' W (actual), or v F set = v F topo + ε ⋅ v ′ W actual + v F actual, wherein v F (topo) is a precomputed driving speed based on the topography ahead, v' W (actual) is the detected wind speed (124; 126) in the reference frame of the commercial vehicle, a parameter ε with 0 < ε ≤ 1 is a degree of consideration of the wind speed (124; 126), and if applicable v F (actual) is the detected driving speed; or b) the detected wind speed (124; 126) comprises a wind speed in a reference frame of the roadway traveled by the commercial vehicle.