A board to board connector may include: a support including: a circumference part having an internal space of which a top and a bottom are open; one or more first protruding parts protruding outward from the top of the circumference part in an obliquely upward direction; and one or more first fixing parts protruding from the bottom of the circumference part; a terminal including: a body having an internal space of which a top and a bottom are open; a second protruding part protruding from the top of the body in an obliquely upward direction; and one or more second fixing parts protruding from the bottom of the body, and disposed on the inside of the circumference part of the support; and an insulating part formed between an inner circumferential surface of the circumference part of the support and an outer circumferential surface of the body of the terminal.