PURPOSE: To obtain an on-vehicle telephone holder on which l telephone and a connector can be connected and disconnected with one hand.

CONSTITUTION: By connecting a telephone 40 to a connector 50 engaged on an on-vehicle holder 10 through a circular hook 64, it is made possible to release the engagement of the connector 50, and to pick up the telephone 40 to which the connector 50 is connected, by turning the circular hook 64. It is made possible to push the telephone 40 forward while the connector 50 is engaged with the on-vehicle holder 10 by operating an operator 80 to engage the connector, or to pick up the telephone independently.