A fluid pressure control device adapted to control a first actuator and a second actuator driven by working fluid supplied from a first pump and a second pump, comprising: a first circuit system connected to the first pump and having a first control valve (121, 122, 123, 124, 125) adapted to control the first actuator; and a second circuit system connected to the second pump and having a second control valve (221, 222, 223, 224) adapted to control the second actuator, the first circuit system having: a first intermediate passage adapted to return the working fluid of the first pump to a tank when the first control valve (121, 122, 123, 124, 125) is in an intermediate position; an intermediate cut valve provided downstream of the first control valve (121, 122, 123, 124, 125) in the first intermediate passage, the intermediate cut valve being adapted to connect and disconnect a connection between the first intermediate passage and the tank; and an external output port connected to a part downstream of the first control valve (121, 122, 123, 124, 125) and upstream of the intermediate cut valve in the first intermediate passage, the external output port being capable of supplying working fluid discharged from the first intermediate passage to a device other than the first actuator, characterized in that the intermediate cut valve includes: a valve block having a housing hole; and a valve body housed in the housing hole, the valve body being adapted to connect and disconnect the connection between the first intermediate passage and the tank, the external output port is formed in the valve block of the intermediate cut valve, and the external output port communicates with a part downstream of the first control valve via the housing hole. a first circuit system connected to the first pump and having a first control valve (121, 122, 123, 124, 125) adapted to control the first actuator; and a second circuit system connected to the second pump and having a second control valve (221, 222, 223, 224) adapted to control the second actuator, the first circuit system having: a first intermediate passage adapted to return the working fluid of the first pump to a tank when the first control valve (121, 122, 123, 124, 125) is in an intermediate position; an intermediate cut valve provided downstream of the first control valve (121, 122, 123, 124, 125) in the first intermediate passage, the intermediate cut valve being adapted to connect and disconnect a connection between the first intermediate passage and the tank; and an external output port connected to a part downstream of the first control valve (121, 122, 123, 124, 125) and upstream of the intermediate cut valve in the first intermediate passage, the external output port being capable of supplying working fluid discharged from the first intermediate passage to a device other than the first actuator, a first intermediate passage adapted to return the working fluid of the first pump to a tank when the first control valve (121, 122, 123, 124, 125) is in an intermediate position; an intermediate cut valve provided downstream of the first control valve (121, 122, 123, 124, 125) in the first intermediate passage, the intermediate cut valve being adapted to connect and disconnect a connection between the first intermediate passage and the tank; and an external output port connected to a part downstream of the first control valve (121, 122, 123, 124, 125) and upstream of the intermediate cut valve in the first intermediate passage, the external output port being capable of supplying working fluid discharged from the first intermediate passage to a device other than the first actuator, characterized in that the intermediate cut valve includes: a valve block having a housing hole; and a valve body housed in the housing hole, the valve body being adapted to connect and disconnect the connection between the first intermediate passage and the tank, the external output port is formed in the valve block of the intermediate cut valve, and the external output port communicates with a part downstream of the first control valve via the housing hole.