The bendable catheter includes a flexible tubular main tube a bendable part having a longitudinal axis and an internal space formed along the longitudinal axis, and being capable of being bent a first coil provided in the internal space along the longitudinal axis a second coil having a central axis extending parallel to a central axis of the first coil and provided adjacent to the first coil in a space formed between the bendable part and the first coil and a bending manipulation wire arranged within the second coil, being capable of bending the bendable part, and having one end fixed to the bendable part.