A front vehicle body structure comprising: a member (5, 101, 101L, 101R) provided at a side section of a vehicle body (1, M) along a vehicle-body front-rear direction; and a powertrain (23, 102) disposed on an inner side of the vehicle body (1, M) relative to the member (5, 101, 101L, 101R) and fixed to a front section of the vehicle body (1, M); characterized by further comprising: a load transmission member (9, 9A, 107, 107L, 107R, 107LA) provided on the member (5, 101, 101L, 101R) and configured to come into contact with one end portion, in a vehicle width direction, of the powertrain (23, 102) when receiving a collision load applied by an obstacle (3, 3A) from a front side of the vehicle body (1, M), and to transmit the load from the obstacle (3, 3A) to the powertrain (23, 102) in a state of being sandwiched between the obstacle (3, 3A) and the powertrain (23, 102), wherein the load transmission member (9, 9A, 107, 107L, 107R, 107LA) has a concave curved surface formed in a surface thereof along the vehicle-body front-rear direction, the concave curved surface is elastically deformed in the state of being sandwiched between the obstacle (3, 3A) and the powertrain (23, 102) and receiving the load. a member (5, 101, 101L, 101R) provided at a side section of a vehicle body (1, M) along a vehicle-body front-rear direction; and a powertrain (23, 102) disposed on an inner side of the vehicle body (1, M) relative to the member (5, 101, 101L, 101R) and fixed to a front section of the vehicle body (1, M); characterized by further comprising: a load transmission member (9, 9A, 107, 107L, 107R, 107LA) provided on the member (5, 101, 101L, 101R) and configured to come into contact with one end portion, in a vehicle width direction, of the powertrain (23, 102) when receiving a collision load applied by an obstacle (3, 3A) from a front side of the vehicle body (1, M), and to transmit the load from the obstacle (3, 3A) to the powertrain (23, 102) in a state of being sandwiched between the obstacle (3, 3A) and the powertrain (23, 102), wherein the load transmission member (9, 9A, 107, 107L, 107R, 107LA) has a concave curved surface formed in a surface thereof along the vehicle-body front-rear direction, the concave curved surface is elastically deformed in the state of being sandwiched between the obstacle (3, 3A) and the powertrain (23, 102) and receiving the load. a load transmission member (9, 9A, 107, 107L, 107R, 107LA) provided on the member (5, 101, 101L, 101R) and configured to come into contact with one end portion, in a vehicle width direction, of the powertrain (23, 102) when receiving a collision load applied by an obstacle (3, 3A) from a front side of the vehicle body (1, M), and to transmit the load from the obstacle (3, 3A) to the powertrain (23, 102) in a state of being sandwiched between the obstacle (3, 3A) and the powertrain (23, 102), wherein the load transmission member (9, 9A, 107, 107L, 107R, 107LA) has a concave curved surface formed in a surface thereof along the vehicle-body front-rear direction, the concave curved surface is elastically deformed in the state of being sandwiched between the obstacle (3, 3A) and the powertrain (23, 102) and receiving the load.