To provide a convenient lock control device capable of automatically releasing a lock only when the user intends to release the lock.

A lock control device 7 comprises vehicle stop detection means 29 to detect stopping of a vehicle 9 and releases a lock of a vehicle component provided with the vehicle 9 under a condition that at least the vehicle 9 is stopped. The lock control device 7 also comprises: position detection means 19 which detects a current position of the vehicle 9; and registration means 25 which preliminarily registers a vehicle stop position 47 where the lock is released. The lock control device 7 releases the lock when detecting the stopping of the vehicle 9 at the vehicle stop position 47 based on detection results of the vehicle stop detection means 29 and the position detection means 19 as well as the vehicle stop position 47 preliminary registered in the registration means 25.