Disclosed herein is a connector for vehicles, which allows easy disconnection between a male housing and a female housing. The connector includes a male housing, a female housing detachably connected to the male housing, a connection lever rotatably mounted on the female housing so as to be latched to the male housing, the connection lever connecting or disconnecting the male housing to or from the female housing through rotation, and a connector location assurance unit provided to the female housing so as to selectively interrupt rotation of the connection lever.