The present disclosure provides a connection terminal and a connector capable of suppressing an increase in manufacturing cost. A vehicle-side terminal 50 includes a terminal connecting portion 51 to be electrically connected to a charger-side terminal, a wire connecting portion 55 to be electrically connected to a wire, and an intermediate portion 56 provided between the terminal connecting portion 51 and the wire connecting portion 55. The terminal connecting portion 51 has a hollow cylindrical shape. The terminal connecting portion 51 includes a first slit 52X, 53X extending over an entire length in an axial direction of the terminal connecting portion 51. The intermediate portion 56 has a rectangular tube shape. The intermediate portion 56 includes a second slit 56X extending over an entire length in an axial direction of the intermediate portion 56.